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The new spin ½ V4+ barium oxovanadate BaV4O9 was synthesized and studied by means of single-crystal X-ray diffraction. Its room-temperature structure is monoclinic, space group P2/c. We discuss the temperature evolution of the crystal structure and thermal expansion tensor of the material between 293 and 100 K.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S0108768107003734/bm5044sup1.cif
Contains datablocks global, BaV4O9_293K, BaV4O9_250K, BaV4O9_200K, BaV4O9_150K, BaV4O9_100K

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S0108768107003734/bm5044BaV4O9_293Ksup2.hkl
Contains datablock bav4o9_293

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S0108768107003734/bm5044BaV4O9_250Ksup3.hkl
Contains datablock bav4o9_250

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S0108768107003734/bm5044BaV4O9_200Ksup4.hkl
Contains datablock bav4o9_200

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Structure factor file (CIF format) https://doi.org/10.1107/S0108768107003734/bm5044BaV4O9_150Ksup5.hkl
Contains datablock bav4o9_150

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S0108768107003734/bm5044BaV4O9_100Ksup6.hkl
Contains datablock bav4o9_100

Computing details top

For all compounds, data collection: X-AREA (Stoe, 2002); cell refinement: X-AREA (Stoe, 2002); data reduction: X-RED (Stoe, 1996); program(s) used to solve structure: SIR2002 (Burla et al., 2003); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ATOMS Version 5.1; software used to prepare material for publication: WinGX 1.64.05 (Farrugia, 1999).

Figures top
[Figure 1]
[Figure 2]
[Figure 3]
[Figure 4]
[Figure 5]
[Figure 6]
[Figure 7]
(BaV4O9_293K) top
Crystal data top
O9V4·BaF(000) = 440
Mr = 485.1Dx = 4.895 Mg m3
Dm = 4.895 Mg m3
Dm measured by not measured
Monoclinic, P2/cMelting point: 0 K
Hall symbol: -P 2ycMo Kα radiation, λ = 0.71073 Å
a = 7.6396 (12) ÅCell parameters from 6832 reflections
b = 4.9447 (7) Åθ = 2.9–32.2°
c = 9.3596 (14) ŵ = 11.39 mm1
β = 111.427 (11)°T = 293 K
V = 329.13 (9) Å3Parallelepiped, dark blue
Z = 20.24 × 0.21 × 0.15 × 0 (radius) mm
Data collection top
STOE IPDS 2
diffractometer
1031 reflections with I > 2σ(I)
Rotation method scansRint = 0.045
Absorption correction: numerical
X-SHAPE (Stoe & Cie, 1996)
θmax = 32.2°, θmin = 2.9°
Tmin = 0.09, Tmax = 0.19h = 1111
5391 measured reflectionsk = 77
1132 independent reflectionsl = 1313
Refinement top
Refinement on F20 constraints
Least-squares matrix: full w = 1/[σ2(Fo2) + (0.010P)2]
where P = (Fo2 + 2Fc2)/3
R[F2 > 2σ(F2)] = 0.023(Δ/σ)max < 0.001
wR(F2) = 0.040Δρmax = 0.80 e Å3
S = 1.45Δρmin = 0.88 e Å3
1132 reflectionsExtinction correction: SHELXL, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
66 parametersExtinction coefficient: 0.0104 (5)
0 restraints
Crystal data top
O9V4·BaV = 329.13 (9) Å3
Mr = 485.1Z = 2
Monoclinic, P2/cMo Kα radiation
a = 7.6396 (12) ŵ = 11.39 mm1
b = 4.9447 (7) ÅT = 293 K
c = 9.3596 (14) Å0.24 × 0.21 × 0.15 × 0 (radius) mm
β = 111.427 (11)°
Data collection top
STOE IPDS 2
diffractometer
1132 independent reflections
Absorption correction: numerical
X-SHAPE (Stoe & Cie, 1996)
1031 reflections with I > 2σ(I)
Tmin = 0.09, Tmax = 0.19Rint = 0.045
5391 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.02366 parameters
wR(F2) = 0.0400 restraints
S = 1.45Δρmax = 0.80 e Å3
1132 reflectionsΔρmin = 0.88 e Å3
Special details top

Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Ba100.33955 (6)0.250.01117 (7)
V10.57307 (6)0.25101 (9)0.45054 (5)0.00621 (9)
V20.68930 (6)0.77191 (9)0.34955 (5)0.00618 (9)
O10.8917 (3)0.8665 (5)0.3486 (2)0.0122 (4)
O20.7700 (3)0.4149 (4)0.4467 (2)0.0083 (4)
O30.5807 (3)0.4153 (4)0.6455 (2)0.0074 (3)
O40.6736 (3)0.9087 (4)0.5402 (2)0.0067 (3)
O50.50.0588 (6)0.250.0060 (4)
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Ba10.01209 (11)0.00953 (12)0.01196 (11)00.00449 (8)0
V10.00842 (19)0.0049 (2)0.00554 (18)0.00069 (14)0.00278 (15)0.00038 (13)
V20.00677 (18)0.0058 (2)0.00593 (18)0.00046 (13)0.00228 (15)0.00039 (13)
O10.0103 (8)0.0127 (10)0.0143 (9)0.0012 (7)0.0053 (7)0.0007 (8)
O20.0086 (9)0.0072 (9)0.0101 (8)0.0007 (6)0.0045 (7)0.0002 (6)
O30.0107 (9)0.0065 (8)0.0050 (8)0.0020 (6)0.0029 (7)0.0004 (6)
O40.0080 (8)0.0059 (8)0.0062 (8)0.0002 (6)0.0025 (6)0.0007 (6)
O50.0082 (11)0.0056 (11)0.0040 (10)00.0021 (9)0
Geometric parameters (Å, º) top
Ba1—O1i2.750 (2)V2—V1ix3.5107 (8)
Ba1—O1ii2.750 (2)V2—Ba1xii3.5621 (6)
Ba1—O4iii2.8288 (19)V2—O33.6267 (19)
Ba1—O4iv2.8288 (19)V2—O4xvi3.6523 (18)
Ba1—O1v2.981 (2)V2—V1xviii3.6613 (8)
Ba1—O1vi2.981 (2)V2—Ba1iv3.6723 (8)
Ba1—O2iv2.996 (2)V2—O4v3.750 (2)
Ba1—O2iii2.996 (2)V2—O53.796 (3)
Ba1—O2vi2.9962 (18)V2—V1v3.7984 (8)
Ba1—O2v2.9962 (18)V2—O1xxi3.849 (2)
Ba1—O3iv3.225 (2)V2—O2xi3.975 (2)
Ba1—O3iii3.225 (2)V2—Ba1xxii3.9995 (6)
V1—O21.7209 (19)V2—O2v4.001 (2)
V1—O4vii1.921 (2)V2—O2ix4.1414 (19)
V1—O31.9791 (18)V2—V2xiii4.9447 (7)
V1—O51.9932 (14)V2—V2vii4.9447 (7)
V1—O3iv2.035 (2)V2—V2xxi5.0781 (12)
V1—O4iv2.0743 (19)V2—V2xvii5.1950 (7)
V1—V2vii2.8120 (7)V2—V2xx5.1950 (7)
V1—V1iv2.9870 (9)V2—V2xvi5.2285 (10)
V1—V22.9882 (7)V2—V1xi5.2502 (11)
V1—V1viii3.0035 (9)V2—V2xi5.2849 (12)
V1—V2iv3.2050 (7)V2—V2ix5.3974 (8)
V1—O3ix3.3161 (19)V2—V2x5.3974 (8)
V1—O43.376 (2)V2—V2iv5.4296 (10)
V1—O5viii3.4142 (14)V2—V2i5.6877 (8)
V1—O1vii3.485 (2)V2—V2xviii5.6877 (8)
V1—O3viii3.503 (2)V2—V2xxiii5.6984 (12)
V1—V1v3.5038 (11)V2—V1xvi5.7966 (9)
V1—V2x3.5107 (8)V2—V1xx5.9711 (9)
V1—O2iv3.5166 (19)V2—V1viii5.9869 (9)
V1—V2i3.6613 (8)V2—V1x6.0076 (10)
V1—O1x3.677 (2)V2—V1xiv6.1560 (9)
V1—O2v3.772 (2)O1—Ba1xxii2.750 (2)
V1—V2v3.7984 (8)O1—Ba1xii2.981 (2)
V1—O1xi3.869 (2)O1—V1xiii3.485 (2)
V1—Ba1iv3.9891 (7)O1—V1ix3.677 (2)
V1—O1i4.099 (2)O1—V2xxi3.849 (2)
V1—Ba1xii4.3388 (7)O1—V1xi3.869 (2)
V1—Ba1viii4.5102 (7)O1—V1xviii4.099 (2)
V1—V1xiii4.9447 (7)O2—Ba1iv2.996 (2)
V1—V1vii4.9447 (7)O2—Ba1xii2.9962 (18)
V1—V2xi5.2502 (11)O2—V2vii3.302 (2)
V1—V1x5.2881 (8)O2—V1iv3.5166 (19)
V1—V1ix5.2881 (8)O2—V1v3.772 (2)
V1—V1xiv5.2974 (8)O2—V2xi3.975 (2)
V1—V1xv5.2974 (8)O2—V2v4.001 (2)
V1—V2xvi5.7966 (9)O2—V2x4.1414 (19)
V1—V2xvii5.9711 (9)O3—V2x2.0084 (19)
V1—V2viii5.9869 (9)O3—V1iv2.035 (2)
V1—V2ix6.0076 (10)O3—V2iv2.2765 (19)
V1—V1i6.0602 (8)O3—Ba1iv3.225 (2)
V1—V1xviii6.0602 (8)O3—V1x3.3161 (19)
V1—V1xix6.1027 (12)O3—V1viii3.503 (2)
V1—V2xv6.1560 (9)O4—V1xiii1.921 (2)
V2—O11.619 (2)O4—V1iv2.0743 (18)
V2—O41.9521 (18)O4—Ba1iv2.8288 (19)
V2—O21.978 (2)O4—V2xvii3.2620 (19)
V2—O5xiii1.997 (2)O4—V2xvi3.6523 (18)
V2—O3ix2.0084 (19)O4—V2v3.750 (2)
V2—O3iv2.2765 (19)O5—V1v1.9932 (14)
V2—V2v2.8108 (10)O5—V2i1.997 (2)
V2—V1xiii2.8120 (7)O5—V2vii1.997 (2)
V2—V1iv3.2050 (7)O5—V1xiv3.4142 (14)
V2—O4xx3.2620 (19)O5—V1viii3.4142 (14)
V2—O2xiii3.302 (2)O5—V2v3.796 (3)
O1i—Ba1—O1ii63.49 (9)O1—V2—O2xiii68.93 (9)
O1i—Ba1—O4iii72.23 (6)O4—V2—O2xiii58.84 (6)
O1ii—Ba1—O4iii64.36 (6)O2—V2—O2xiii137.49 (9)
O1i—Ba1—O4iv64.36 (6)O5xiii—V2—O2xiii58.34 (7)
O1ii—Ba1—O4iv72.23 (6)O3ix—V2—O2xiii132.55 (7)
O4iii—Ba1—O4iv128.57 (8)O3iv—V2—O2xiii117.73 (6)
O1i—Ba1—O1v119.21 (7)O4xx—V2—O2xiii73.79 (5)
O1ii—Ba1—O1v177.30 (5)O1—V2—O3129.06 (8)
O4iii—Ba1—O1v115.99 (6)O4—V2—O350.41 (6)
O4iv—Ba1—O1v108.69 (6)O2—V2—O348.31 (6)
O1i—Ba1—O1vi177.30 (5)O5xiii—V2—O3111.90 (4)
O1ii—Ba1—O1vi119.21 (7)O3ix—V2—O3111.83 (5)
O4iii—Ba1—O1vi108.69 (6)O3iv—V2—O347.55 (7)
O4iv—Ba1—O1vi115.99 (6)O4xx—V2—O3165.72 (5)
O1v—Ba1—O1vi58.09 (8)O2xiii—V2—O3109.25 (5)
O1i—Ba1—O2iv121.23 (6)O1—V2—O4xvi134.58 (9)
O1ii—Ba1—O2iv99.83 (6)O4—V2—O4xvi44.40 (8)
O4iii—Ba1—O2iv153.73 (5)O2—V2—O4xvi113.42 (6)
O4iv—Ba1—O2iv56.97 (5)O5xiii—V2—O4xvi47.89 (3)
O1v—Ba1—O2iv78.83 (6)O3ix—V2—O4xvi112.05 (6)
O1vi—Ba1—O2iv59.02 (6)O3iv—V2—O4xvi51.91 (6)
O1i—Ba1—O2iii99.83 (6)O4xx—V2—O4xvi104.83 (5)
O1ii—Ba1—O2iii121.23 (6)O2xiii—V2—O4xvi65.83 (4)
O4iii—Ba1—O2iii56.97 (5)O3—V2—O4xvi65.49 (4)
O4iv—Ba1—O2iii153.73 (5)O1—V2—O4v108.13 (8)
O1v—Ba1—O2iii59.02 (6)O4—V2—O4v123.79 (6)
O1vi—Ba1—O2iii78.83 (6)O2—V2—O4v127.12 (7)
O2iv—Ba1—O2iii132.19 (8)O3iv—V2—O4v74.90 (6)
O1i—Ba1—O2vi128.88 (6)O2xiii—V2—O4v95.25 (5)
O1ii—Ba1—O2vi65.41 (6)O3—V2—O4v122.45 (4)
O4iii—Ba1—O2vi85.10 (5)O4xvi—V2—O4v80.16 (4)
O4iv—Ba1—O2vi101.15 (5)O1—V2—O5123.11 (9)
O1v—Ba1—O2vi111.89 (6)O4—V2—O5113.64 (6)
O1vi—Ba1—O2vi53.82 (5)O2—V2—O546.42 (6)
O2iv—Ba1—O2vi68.90 (6)O5xiii—V2—O5113.54 (4)
O2iii—Ba1—O2vi105.02 (5)O3ix—V2—O549.49 (5)
O1i—Ba1—O2v65.41 (6)O3iv—V2—O550.24 (5)
O1ii—Ba1—O2v128.88 (6)O4xx—V2—O5110.17 (4)
O4iii—Ba1—O2v101.15 (5)O2xiii—V2—O5167.96 (4)
O4iv—Ba1—O2v85.10 (5)O3—V2—O564.08 (3)
O1v—Ba1—O2v53.82 (5)O4xvi—V2—O5102.16 (3)
O1vi—Ba1—O2v111.89 (6)O4v—V2—O581.30 (3)
O2iv—Ba1—O2v105.02 (5)O1—V2—O1xxi47.91 (10)
O2iii—Ba1—O2v68.90 (6)O4—V2—O1xxi58.70 (6)
O2vi—Ba1—O2v165.71 (8)O2—V2—O1xxi92.36 (7)
O1i—Ba1—O3iv91.96 (6)O5xiii—V2—O1xxi106.19 (7)
O1ii—Ba1—O3iv127.24 (6)O3ix—V2—O1xxi148.85 (6)
O4iii—Ba1—O3iv154.10 (5)O3iv—V2—O1xxi133.68 (6)
O4iv—Ba1—O3iv55.01 (5)O4xx—V2—O1xxi100.23 (5)
O1v—Ba1—O3iv53.70 (5)O2xiii—V2—O1xxi47.87 (5)
O1vi—Ba1—O3iv86.26 (5)O3—V2—O1xxi91.50 (5)
O2iv—Ba1—O3iv52.17 (5)O4xvi—V2—O1xxi96.05 (5)
O2iii—Ba1—O3iv107.98 (5)O4v—V2—O1xxi138.70 (5)
O2vi—Ba1—O3iv120.50 (5)O5—V2—O1xxi138.74 (4)
O2v—Ba1—O3iv53.06 (5)O4—V2—O2xi92.40 (6)
O1i—Ba1—O3iii127.24 (6)O2—V2—O2xi58.48 (7)
O1ii—Ba1—O3iii91.96 (6)O5xiii—V2—O2xi146.89 (6)
O4iii—Ba1—O3iii55.01 (5)O3ix—V2—O2xi110.19 (6)
O4iv—Ba1—O3iii154.10 (5)O3iv—V2—O2xi133.33 (6)
O1v—Ba1—O3iii86.26 (5)O4xx—V2—O2xi103.49 (4)
O1vi—Ba1—O3iii53.70 (5)O2xiii—V2—O2xi92.00 (5)
O2iv—Ba1—O3iii107.98 (5)O3—V2—O2xi90.46 (4)
O2iii—Ba1—O3iii52.17 (5)O4xvi—V2—O2xi136.73 (4)
O2vi—Ba1—O3iii53.06 (5)O4v—V2—O2xi141.10 (4)
O2v—Ba1—O3iii120.50 (5)O5—V2—O2xi97.92 (4)
O3iv—Ba1—O3iii135.84 (7)O1xxi—V2—O2xi46.84 (4)
O2—V1—O4vii102.18 (9)O1—V2—O2v136.19 (8)
O2—V1—O395.44 (9)O4—V2—O2v117.07 (6)
O4vii—V1—O394.97 (8)O2—V2—O2v88.39 (8)
O2—V1—O598.69 (7)O5xiii—V2—O2v71.80 (6)
O4vii—V1—O585.45 (9)O3ix—V2—O2v35.38 (6)
O3—V1—O5165.46 (6)O4xx—V2—O2v81.95 (5)
O2—V1—O3iv88.67 (9)O2xiii—V2—O2v130.08 (4)
O4vii—V1—O3iv169.15 (8)O3—V2—O2v85.83 (4)
O3—V1—O3iv83.83 (8)O4xvi—V2—O2v79.77 (4)
O5—V1—O3iv93.02 (8)O1xxi—V2—O2v175.69 (4)
O2—V1—O4iv174.18 (9)O2xi—V2—O2v136.44 (2)
O4vii—V1—O4iv82.58 (8)O1—V2—O2ix66.38 (8)
O3—V1—O4iv80.71 (8)O4—V2—O2ix171.37 (6)
O5—V1—O4iv84.94 (6)O2—V2—O2ix95.41 (5)
O3iv—V1—O4iv86.59 (8)O5xiii—V2—O2ix93.27 (4)
O2—V1—O3ix57.12 (7)O3ix—V2—O2ix34.79 (6)
O4vii—V1—O3ix133.20 (6)O3iv—V2—O2ix111.41 (6)
O3—V1—O3ix125.86 (3)O2xiii—V2—O2ix112.98 (4)
O5—V1—O3ix60.90 (7)O3—V2—O2ix137.63 (4)
O3iv—V1—O3ix53.47 (7)O4xvi—V2—O2ix137.28 (4)
O4iv—V1—O3ix121.83 (7)O4v—V2—O2ix57.16 (4)
O2—V1—O455.27 (7)O5—V2—O2ix74.89 (3)
O4vii—V1—O4136.22 (9)O1xxi—V2—O2ix114.29 (4)
O3—V1—O456.51 (6)O2xi—V2—O2ix84.88 (5)
O5—V1—O4130.80 (8)O2v—V2—O2ix69.83 (4)
O3iv—V1—O451.01 (6)V2—O1—V1xiii52.56 (7)
O4iv—V1—O4118.94 (5)V2—O1—V1ix71.30 (8)
O3ix—V1—O470.16 (5)V1xiii—O1—V1ix95.36 (5)
O2—V1—O5viii129.42 (7)V2—O1—V2xxi132.09 (10)
O4vii—V1—O5viii53.51 (6)V1xiii—O1—V2xxi91.29 (5)
O3—V1—O5viii52.09 (7)V1ix—O1—V2xxi151.93 (6)
O5—V1—O5viii119.05 (3)V2—O1—V1xi142.75 (11)
O3iv—V1—O5viii119.05 (6)V1xiii—O1—V1xi131.97 (6)
O4iv—V1—O5viii51.04 (5)V1ix—O1—V1xi131.26 (6)
O3ix—V1—O5viii171.68 (4)V2—O1—V1xviii63.05 (7)
O4—V1—O5viii108.59 (5)V1xiii—O1—V1xviii54.30 (3)
O2—V1—O1vii63.11 (8)V1ix—O1—V1xviii45.04 (3)
O4vii—V1—O1vii55.31 (6)V2xxi—O1—V1xviii124.51 (6)
O3—V1—O1vii133.48 (7)V1xi—O1—V1xviii154.09 (6)
O5—V1—O1vii57.69 (5)V1—O2—V2107.57 (10)
O3iv—V1—O1vii132.04 (6)Ba1iv—O2—Ba1xii111.10 (6)
O4iv—V1—O1vii122.69 (6)V1—O2—V2vii58.37 (6)
O3ix—V1—O1vii78.59 (5)V2—O2—V2vii137.49 (9)
O4—V1—O1vii118.37 (5)V1—O2—V1iv58.05 (6)
O5viii—V1—O1vii108.66 (5)V2—O2—V1iv64.42 (5)
O2—V1—O3viii130.64 (7)V2vii—O2—V1iv116.40 (5)
O4vii—V1—O3viii47.64 (7)V1—O2—V1v67.76 (6)
O3—V1—O3viii121.12 (5)V2—O2—V1v75.59 (6)
O5—V1—O3viii50.02 (7)V2vii—O2—V1v61.91 (4)
O3iv—V1—O3viii124.33 (8)V1iv—O2—V1v92.96 (5)
O4iv—V1—O3viii55.12 (6)V1—O2—V2xi130.07 (9)
O3ix—V1—O3viii110.90 (3)V2—O2—V2xi121.52 (7)
O4—V1—O3viii173.84 (5)V2vii—O2—V2xi88.00 (5)
O5viii—V1—O3viii69.44 (5)V1iv—O2—V2xi136.53 (6)
O1vii—V1—O3viii67.60 (5)V1v—O2—V2xi130.48 (5)
O2—V1—O2iv121.95 (6)V1—O2—V2v70.74 (7)
O4vii—V1—O2iv120.91 (6)V2vii—O2—V2v101.87 (5)
O3—V1—O2iv47.83 (6)V1iv—O2—V2v55.23 (3)
O5—V1—O2iv120.09 (4)V1v—O2—V2v45.10 (3)
O3iv—V1—O2iv51.12 (6)V2xi—O2—V2v158.39 (5)
O4iv—V1—O2iv52.26 (6)V1—O2—V2x56.89 (6)
O3ix—V1—O2iv104.54 (5)V2—O2—V2x119.50 (7)
O4—V1—O2iv66.69 (4)V2vii—O2—V2x87.76 (4)
O5viii—V1—O2iv67.94 (5)V1iv—O2—V2x58.80 (3)
O1vii—V1—O2iv174.90 (5)V1v—O2—V2x124.65 (5)
O3viii—V1—O2iv107.37 (4)V2xi—O2—V2x89.17 (4)
O2—V1—O1x80.53 (8)V2v—O2—V2x110.17 (4)
O4vii—V1—O1x53.63 (7)V1—O3—V2x123.39 (10)
O3—V1—O1x49.07 (6)V1—O3—V1iv96.17 (8)
O5—V1—O1x137.13 (7)V2x—O3—V1iv139.94 (9)
O3iv—V1—O1x129.62 (7)V1—O3—V2iv97.48 (8)
O4iv—V1—O1x99.95 (6)V2x—O3—V2iv81.73 (7)
O3ix—V1—O1x137.53 (5)V1iv—O3—V2iv87.57 (7)
O4—V1—O1x83.92 (5)V1—O3—V1x173.87 (9)
O5viii—V1—O1x48.97 (3)V2x—O3—V1x62.74 (5)
O1vii—V1—O1x85.47 (5)V1iv—O3—V1x77.77 (6)
O3viii—V1—O1x98.47 (5)V2iv—O3—V1x83.34 (5)
O2iv—V1—O1x94.63 (5)V1—O3—V1viii58.88 (5)
O2—V1—O2v100.14 (8)V2x—O3—V1viii78.11 (6)
O4vii—V1—O2v130.01 (7)V1iv—O3—V1viii124.33 (8)
O3—V1—O2v126.62 (6)V2iv—O3—V1viii53.23 (4)
O5—V1—O2v47.13 (7)V1x—O3—V1viii125.40 (5)
O3iv—V1—O2v46.29 (6)V1—O3—V255.45 (5)
O4iv—V1—O2v78.95 (6)V2x—O3—V2145.08 (8)
O4—V1—O2v92.93 (5)V1iv—O3—V261.59 (5)
O5viii—V1—O2v129.97 (3)V2iv—O3—V2132.45 (7)
O1vii—V1—O2v98.67 (5)V1x—O3—V2119.77 (6)
O3viii—V1—O2v84.37 (5)V1viii—O3—V2114.21 (5)
O2iv—V1—O2v81.36 (4)V1xiii—O4—V293.12 (8)
O1x—V1—O2v175.66 (5)V1xiii—O4—V1iv97.42 (8)
O2—V1—O1xi45.91 (8)V2—O4—V1iv105.46 (9)
O4vii—V1—O1xi58.15 (7)V1xiii—O4—V2xvii80.80 (6)
O3—V1—O1xi86.78 (6)V2—O4—V2xvii169.87 (9)
O5—V1—O1xi105.58 (4)V1iv—O4—V2xvii83.47 (6)
O3iv—V1—O1xi132.34 (7)V1xiii—O4—V1136.22 (9)
O4iv—V1—O1xi137.52 (7)V2—O4—V161.55 (5)
O3ix—V1—O1xi98.35 (5)V1iv—O4—V161.06 (5)
O4—V1—O1xi85.40 (5)V2xvii—O4—V1128.19 (6)
O5viii—V1—O1xi89.68 (3)V1xiii—O4—V2xvi61.21 (5)
O1vii—V1—O1xi48.03 (6)V2—O4—V2xvi135.60 (8)
O3viii—V1—O1xi100.32 (5)V1iv—O4—V2xvi50.02 (4)
O2iv—V1—O1xi134.31 (5)V2xvii—O4—V2xvi47.56 (3)
O1x—V1—O1xi45.02 (5)V1—O4—V2xvi111.07 (5)
O2v—V1—O1xi137.86 (4)V1xiii—O4—V2v72.45 (6)
O2—V1—O1i138.58 (7)V2—O4—V2v47.07 (5)
O4vii—V1—O1i89.89 (7)V1iv—O4—V2v67.16 (5)
O3—V1—O1i123.14 (6)V2xvii—O4—V2v136.48 (6)
O3iv—V1—O1i81.84 (7)V1—O4—V2v64.17 (3)
O3ix—V1—O1i85.75 (5)V2xvi—O4—V2v89.14 (4)
O4—V1—O1i132.71 (5)V1—O5—V1v123.03 (14)
O5viii—V1—O1i89.55 (4)V1—O5—V2i133.17 (5)
O1vii—V1—O1i94.44 (6)V1v—O5—V2i89.62 (3)
O2iv—V1—O1i81.86 (5)V1—O5—V2vii89.62 (3)
O1x—V1—O1i134.96 (3)V1v—O5—V2vii133.17 (5)
O2v—V1—O1i46.34 (4)V2i—O5—V2vii89.47 (11)
O1xi—V1—O1i139.48 (3)V1—O5—V1xiv155.99 (2)
O1—V2—O4106.40 (10)V1v—O5—V1xiv60.95 (3)
O1—V2—O297.03 (10)V2i—O5—V1xiv66.80 (4)
O4—V2—O290.11 (8)V2vii—O5—V1xiv75.91 (5)
O1—V2—O5xiii108.83 (10)V1—O5—V1viii60.95 (3)
O4—V2—O5xiii84.53 (6)V1v—O5—V1viii155.99 (2)
O2—V2—O5xiii154.08 (8)V2i—O5—V1viii75.91 (5)
O1—V2—O3ix101.07 (9)V2vii—O5—V1viii66.80 (4)
O4—V2—O3ix152.45 (8)V1xiv—O5—V1viii126.69 (8)
O2—V2—O3ix88.67 (8)V1—O5—V251.34 (6)
O5xiii—V2—O3ix84.64 (7)V1v—O5—V274.85 (8)
O1—V2—O3iv172.76 (10)V2i—O5—V2156.99 (7)
O4—V2—O3iv76.34 (7)V2vii—O5—V2113.54 (4)
O2—V2—O3iv76.14 (7)V1xiv—O5—V2117.15 (4)
O5xiii—V2—O3iv77.95 (7)V1viii—O5—V2112.16 (4)
O3ix—V2—O3iv76.65 (8)V1—O5—V2v74.85 (8)
O1—V2—O4xx65.21 (8)V1v—O5—V2v51.34 (6)
O4—V2—O4xx130.46 (3)V2i—O5—V2v113.54 (4)
O2—V2—O4xx138.09 (6)V2vii—O5—V2v156.99 (7)
O5xiii—V2—O4xx57.07 (4)V1xiv—O5—V2v112.16 (4)
O3ix—V2—O4xx60.71 (6)V1viii—O5—V2v117.15 (4)
O3iv—V2—O4xx118.37 (6)
Symmetry codes: (i) x+1, y1, z+1/2; (ii) x1, y1, z; (iii) x1, y+1, z1/2; (iv) x+1, y+1, z+1; (v) x+1, y, z+1/2; (vi) x1, y, z; (vii) x, y1, z; (viii) x+1, y, z+1; (ix) x, y+1, z1/2; (x) x, y+1, z+1/2; (xi) x+2, y+1, z+1; (xii) x+1, y, z; (xiii) x, y+1, z; (xiv) x, y, z1/2; (xv) x, y, z+1/2; (xvi) x+1, y+2, z+1; (xvii) x, y+2, z+1/2; (xviii) x+1, y+1, z+1/2; (xix) x+1, y, z+3/2; (xx) x, y+2, z1/2; (xxi) x+2, y+2, z+1; (xxii) x+1, y+1, z; (xxiii) x+2, y, z+1/2.
(BaV4O9_250K) top
Crystal data top
O9V4·BaF(000) = 440
Mr = 485.1Dx = 4.907 Mg m3
Dm = 4.907 Mg m3
Dm measured by not measured
Monoclinic, P2/cMelting point: 0 K
Hall symbol: -P 2ycMo Kα radiation, λ = 0.71073 Å
a = 7.6303 (12) ÅCell parameters from 7092 reflections
b = 4.9405 (7) Åθ = 2.9–32.2°
c = 9.3547 (14) ŵ = 11.42 mm1
β = 111.395 (11)°T = 250 K
V = 328.35 (9) Å3Parallelepiped, dark blue
Z = 20.24 × 0.21 × 0.15 × 0 (radius) mm
Data collection top
STOE IPDS 2
diffractometer
1025 reflections with I > 2σ(I)
Rotation method scansRint = 0.044
Absorption correction: numerical
X-SHAPE (Stoe & Cie, 1996)
θmax = 32°, θmin = 2.9°
Tmin = 0.09, Tmax = 0.19h = 1111
5369 measured reflectionsk = 77
1125 independent reflectionsl = 1313
Refinement top
Refinement on F20 constraints
Least-squares matrix: full w = 1/[σ2(Fo2) + (0.010P)2]
where P = (Fo2 + 2Fc2)/3
R[F2 > 2σ(F2)] = 0.022(Δ/σ)max < 0.001
wR(F2) = 0.038Δρmax = 0.72 e Å3
S = 1.41Δρmin = 0.76 e Å3
1125 reflectionsExtinction correction: SHELXL, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
66 parametersExtinction coefficient: 0.0087 (7)
0 restraints
Crystal data top
O9V4·BaV = 328.35 (9) Å3
Mr = 485.1Z = 2
Monoclinic, P2/cMo Kα radiation
a = 7.6303 (12) ŵ = 11.42 mm1
b = 4.9405 (7) ÅT = 250 K
c = 9.3547 (14) Å0.24 × 0.21 × 0.15 × 0 (radius) mm
β = 111.395 (11)°
Data collection top
STOE IPDS 2
diffractometer
1125 independent reflections
Absorption correction: numerical
X-SHAPE (Stoe & Cie, 1996)
1025 reflections with I > 2σ(I)
Tmin = 0.09, Tmax = 0.19Rint = 0.044
5369 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.02266 parameters
wR(F2) = 0.0380 restraints
S = 1.41Δρmax = 0.72 e Å3
1125 reflectionsΔρmin = 0.76 e Å3
Special details top

Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Ba100.34046 (5)0.250.00928 (7)
V10.57371 (6)0.25063 (9)0.45061 (5)0.00519 (9)
V20.68899 (6)0.77267 (9)0.34971 (5)0.00521 (9)
O10.8919 (3)0.8673 (4)0.3484 (2)0.0099 (3)
O20.7700 (2)0.4151 (4)0.4463 (2)0.0074 (3)
O30.5809 (2)0.4151 (4)0.64559 (19)0.0062 (3)
O40.6741 (2)0.9087 (4)0.5410 (2)0.0058 (3)
O50.50.0599 (5)0.250.0055 (4)
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Ba10.00998 (10)0.00815 (11)0.00977 (10)00.00367 (7)0
V10.00716 (18)0.00415 (18)0.00448 (17)0.00072 (13)0.00242 (14)0.00003 (13)
V20.00591 (17)0.0050 (2)0.00470 (17)0.00042 (12)0.00198 (13)0.00028 (13)
O10.0092 (7)0.0103 (9)0.0106 (8)0.0010 (7)0.0040 (6)0.0006 (7)
O20.0083 (7)0.0063 (8)0.0078 (7)0.0001 (6)0.0032 (6)0.0019 (6)
O30.0092 (7)0.0058 (8)0.0033 (7)0.0009 (6)0.0020 (6)0.0003 (6)
O40.0072 (7)0.0045 (8)0.0057 (7)0.0007 (6)0.0025 (6)0.0003 (6)
O50.0092 (10)0.0051 (11)0.0019 (10)00.0015 (8)0
Geometric parameters (Å, º) top
Ba1—O1i2.747 (2)V2—V1ix3.5114 (8)
Ba1—O1ii2.747 (2)V2—Ba1xii3.5604 (6)
Ba1—O4iii2.8242 (18)V2—O33.6233 (18)
Ba1—O4iv2.8242 (18)V2—O4xvi3.6422 (18)
Ba1—O1v2.976 (2)V2—V1xviii3.6576 (7)
Ba1—O1vi2.976 (2)V2—Ba1iv3.6719 (8)
Ba1—O2vi2.9898 (17)V2—O4vi3.7543 (19)
Ba1—O2v2.9898 (17)V2—O53.791 (3)
Ba1—O2iv2.9957 (19)V2—V1vi3.8018 (7)
Ba1—O2iii2.9957 (19)V2—O1xxi3.844 (2)
Ba1—O3iv3.2189 (18)V2—O2xi3.9745 (19)
Ba1—O3iii3.2189 (18)V2—O2vi3.997 (2)
V1—O21.7172 (18)V2—Ba1xxii3.9982 (6)
V1—O4vii1.9190 (19)V2—O2ix4.1457 (18)
V1—O31.9792 (17)V2—V2vii4.9405 (7)
V1—O51.9890 (14)V2—V2xiii4.9405 (7)
V1—O3iv2.0381 (19)V2—V2xxi5.0736 (11)
V1—O4iv2.0758 (18)V2—V2xvii5.1887 (7)
V1—V2vii2.8012 (7)V2—V2xx5.1887 (8)
V1—V22.9870 (7)V2—V2xvi5.2141 (10)
V1—V1iv2.9915 (9)V2—V1xi5.2426 (11)
V1—V1viii3.0018 (9)V2—V2xi5.2873 (11)
V1—V2iv3.2019 (7)V2—V2ix5.3979 (8)
V1—O3ix3.3145 (18)V2—V2x5.3979 (8)
V1—O43.376 (2)V2—V2iv5.4222 (10)
V1—O5viii3.4151 (13)V2—V2i5.6817 (8)
V1—O1vii3.477 (2)V2—V2xviii5.6817 (8)
V1—O3viii3.499 (2)V2—V2xxiii5.6979 (11)
V1—V1vi3.5031 (10)V2—V1xvi5.7899 (9)
V1—V2x3.5114 (8)V2—V1xx5.9666 (9)
V1—O2iv3.5187 (18)V2—V1viii5.9832 (9)
V1—V2i3.6576 (7)V2—V1x5.9994 (10)
V1—O1x3.673 (2)V2—V1xiv6.1544 (9)
V1—O2vi3.771 (2)O1—Ba1xxii2.747 (2)
V1—V2vi3.8018 (7)O1—Ba1xii2.976 (2)
V1—O1xi3.861 (2)O1—V1xiii3.477 (2)
V1—Ba1iv3.9823 (7)O1—V1ix3.673 (2)
V1—O1i4.097 (2)O1—V2xxi3.844 (2)
V1—Ba1xii4.3304 (7)O1—V1xi3.861 (2)
V1—Ba1viii4.5062 (7)O1—V1xviii4.097 (2)
V1—V1vii4.9405 (7)O2—Ba1xii2.9898 (17)
V1—V1xiii4.9405 (7)O2—Ba1iv2.9957 (19)
V1—V2xi5.2426 (11)O2—V2vii3.296 (2)
V1—V1x5.2867 (8)O2—V1iv3.5187 (18)
V1—V1ix5.2867 (8)O2—V1vi3.771 (2)
V1—V1xiv5.2925 (8)O2—V2xi3.9745 (19)
V1—V1xv5.2925 (8)O2—V2vi3.997 (2)
V1—V2xvi5.7899 (8)O2—V2x4.1458 (18)
V1—V2xvii5.9666 (9)O3—V2x2.0095 (18)
V1—V2viii5.9832 (9)O3—V1iv2.0381 (19)
V1—V2ix5.9994 (10)O3—V2iv2.2735 (18)
V1—V1i6.0564 (8)O3—Ba1iv3.2189 (18)
V1—V1xviii6.0564 (8)O3—V1x3.3145 (18)
V1—V1xix6.1023 (12)O3—V1viii3.499 (2)
V1—V2xv6.1544 (9)O4—V1xiii1.9190 (19)
V2—O11.6217 (19)O4—V1iv2.0758 (18)
V2—O41.9529 (18)O4—Ba1iv2.8242 (18)
V2—O21.978 (2)O4—V2xvii3.2548 (18)
V2—O5xiii1.995 (2)O4—V2xvi3.6422 (17)
V2—O3ix2.0095 (18)O4—V2vi3.7543 (19)
V2—O3iv2.2735 (18)O5—V1vi1.9890 (14)
V2—V1xiii2.8012 (7)O5—V2i1.995 (2)
V2—V2vi2.8059 (10)O5—V2vii1.995 (2)
V2—V1iv3.2019 (7)O5—V1xiv3.4151 (13)
V2—O4xx3.2548 (18)O5—V1viii3.4151 (13)
V2—O2xiii3.296 (2)O5—V2vi3.791 (3)
O1i—Ba1—O1ii63.36 (8)O4xx—V2—O4xvi104.84 (5)
O1i—Ba1—O4iii72.13 (5)O2xiii—V2—O4xvi65.96 (4)
O1ii—Ba1—O4iii64.22 (6)O3—V2—O4xvi65.65 (4)
O1i—Ba1—O4iv64.22 (5)O1—V2—O4vi107.99 (7)
O1ii—Ba1—O4iv72.13 (5)O4—V2—O4vi124.14 (6)
O4iii—Ba1—O4iv128.32 (8)O2—V2—O4vi126.95 (6)
O1i—Ba1—O1v177.32 (4)O3iv—V2—O4vi74.93 (5)
O1ii—Ba1—O1v119.31 (6)O2xiii—V2—O4vi95.30 (4)
O4iii—Ba1—O1v108.79 (5)O3—V2—O4vi122.55 (4)
O4iv—Ba1—O1v116.12 (5)O4xvi—V2—O4vi80.17 (4)
O1i—Ba1—O1vi119.31 (6)O1—V2—O5122.99 (8)
O1ii—Ba1—O1vi177.32 (4)O4—V2—O5113.64 (6)
O4iii—Ba1—O1vi116.12 (5)O2—V2—O546.37 (6)
O4iv—Ba1—O1vi108.79 (5)O5xiii—V2—O5113.60 (4)
O1v—Ba1—O1vi58.01 (7)O3ix—V2—O549.45 (5)
O1i—Ba1—O2vi65.41 (5)O3iv—V2—O550.19 (5)
O1ii—Ba1—O2vi128.75 (6)O4xx—V2—O5110.12 (4)
O4iii—Ba1—O2vi101.21 (5)O2xiii—V2—O5168.08 (3)
O4iv—Ba1—O2vi85.01 (5)O3—V2—O564.08 (3)
O1v—Ba1—O2vi111.91 (5)O4xvi—V2—O5102.16 (3)
O1vi—Ba1—O2vi53.92 (5)O4vi—V2—O581.22 (3)
O1i—Ba1—O2v128.75 (6)O1—V2—O1xxi48.03 (9)
O1ii—Ba1—O2v65.41 (5)O4—V2—O1xxi58.58 (6)
O4iii—Ba1—O2v85.01 (5)O2—V2—O1xxi92.31 (7)
O4iv—Ba1—O2v101.21 (5)O5xiii—V2—O1xxi106.26 (6)
O1v—Ba1—O2v53.92 (5)O3ix—V2—O1xxi148.74 (6)
O1vi—Ba1—O2v111.91 (5)O3iv—V2—O1xxi133.73 (5)
O2vi—Ba1—O2v165.83 (8)O4xx—V2—O1xxi100.28 (5)
O1i—Ba1—O2iv121.16 (6)O2xiii—V2—O1xxi47.97 (5)
O1ii—Ba1—O2iv99.72 (5)O3—V2—O1xxi91.42 (4)
O4iii—Ba1—O2iv153.60 (5)O4xvi—V2—O1xxi96.19 (4)
O4iv—Ba1—O2iv57.02 (5)O4vi—V2—O1xxi138.84 (4)
O1v—Ba1—O2iv59.10 (5)O5—V2—O1xxi138.64 (4)
O1vi—Ba1—O2iv78.95 (5)O4—V2—O2xi92.17 (6)
O2vi—Ba1—O2iv105.11 (5)O2—V2—O2xi58.37 (7)
O2v—Ba1—O2iv68.89 (6)O5xiii—V2—O2xi146.86 (6)
O1i—Ba1—O2iii99.72 (5)O3ix—V2—O2xi110.06 (6)
O1ii—Ba1—O2iii121.16 (6)O3iv—V2—O2xi133.23 (6)
O4iii—Ba1—O2iii57.02 (5)O4xx—V2—O2xi103.47 (4)
O4iv—Ba1—O2iii153.60 (5)O2xiii—V2—O2xi92.01 (4)
O1v—Ba1—O2iii78.95 (5)O3—V2—O2xi90.31 (4)
O1vi—Ba1—O2iii59.10 (5)O4xvi—V2—O2xi136.82 (4)
O2vi—Ba1—O2iii68.89 (6)O4vi—V2—O2xi141.03 (4)
O2v—Ba1—O2iii105.11 (5)O5—V2—O2xi97.85 (3)
O2iv—Ba1—O2iii132.45 (7)O1xxi—V2—O2xi46.79 (4)
O1i—Ba1—O3iv91.98 (5)O1—V2—O2vi136.05 (7)
O1ii—Ba1—O3iv127.16 (5)O4—V2—O2vi117.23 (6)
O4iii—Ba1—O3iv154.17 (4)O2—V2—O2vi88.30 (8)
O4iv—Ba1—O3iv55.04 (5)O5xiii—V2—O2vi71.90 (6)
O1v—Ba1—O3iv86.26 (5)O4xx—V2—O2vi82.00 (4)
O1vi—Ba1—O3iv53.77 (5)O2xiii—V2—O2vi130.15 (4)
O2vi—Ba1—O3iv53.08 (5)O3—V2—O2vi85.84 (4)
O2v—Ba1—O3iv120.55 (5)O4xvi—V2—O2vi79.73 (4)
O2iv—Ba1—O3iv52.22 (4)O1xxi—V2—O2vi175.75 (4)
O2iii—Ba1—O3iv108.06 (5)O2xi—V2—O2vi136.35 (2)
O1i—Ba1—O3iii127.16 (5)O1—V2—O2ix66.30 (7)
O1ii—Ba1—O3iii91.98 (5)O4—V2—O2ix171.42 (6)
O4iii—Ba1—O3iii55.04 (5)O2—V2—O2ix95.19 (5)
O4iv—Ba1—O3iii154.17 (4)O5xiii—V2—O2ix93.20 (3)
O1v—Ba1—O3iii53.77 (5)O3iv—V2—O2ix111.29 (5)
O1vi—Ba1—O3iii86.26 (5)O2xiii—V2—O2ix112.93 (4)
O2vi—Ba1—O3iii120.55 (5)O3—V2—O2ix137.51 (4)
O2v—Ba1—O3iii53.08 (5)O4xvi—V2—O2ix137.19 (4)
O2iv—Ba1—O3iii108.06 (5)O4vi—V2—O2ix57.04 (4)
O2iii—Ba1—O3iii52.22 (4)O5—V2—O2ix74.80 (3)
O3iv—Ba1—O3iii135.93 (7)O1xxi—V2—O2ix114.33 (4)
O2—V1—O4vii102.45 (8)O2xi—V2—O2ix84.91 (4)
O2—V1—O395.53 (8)O2vi—V2—O2ix69.78 (4)
O4vii—V1—O394.77 (8)V2—O1—Ba1xxii130.68 (11)
O2—V1—O598.67 (7)V2—O1—Ba1xii97.09 (9)
O4vii—V1—O585.90 (9)Ba1xxii—O1—Ba1xii119.31 (6)
O3—V1—O5165.30 (6)V2—O1—V1xiii52.45 (6)
O2—V1—O3iv88.59 (8)Ba1xxii—O1—V1xiii87.34 (6)
O4vii—V1—O3iv168.95 (7)Ba1xii—O1—V1xiii149.49 (7)
O3—V1—O3iv83.75 (7)V2—O1—V1ix71.43 (7)
O5—V1—O3iv92.78 (8)Ba1xxii—O1—V1ix87.91 (5)
O2—V1—O4iv174.01 (8)Ba1xii—O1—V1ix72.73 (4)
O4vii—V1—O4iv82.65 (8)V1xiii—O1—V1ix95.45 (5)
O3—V1—O4iv80.79 (7)V2—O1—V2xxi131.97 (9)
O5—V1—O4iv84.73 (6)Ba1xxii—O1—V2xxi65.26 (4)
O3iv—V1—O4iv86.31 (7)Ba1xii—O1—V2xxi112.46 (6)
O2—V1—O3ix57.01 (7)V1xiii—O1—V2xxi91.33 (5)
O4vii—V1—O3ix133.51 (6)V1ix—O1—V2xxi152.00 (6)
O3—V1—O3ix125.82 (3)V2—O1—V1xi142.62 (10)
O5—V1—O3ix60.77 (7)Ba1xxii—O1—V1xi84.19 (5)
O3iv—V1—O3ix53.47 (7)Ba1xii—O1—V1xi69.89 (4)
O4iv—V1—O3ix121.53 (6)V1xiii—O1—V1xi131.89 (6)
O2—V1—O455.26 (7)V1ix—O1—V1xi131.28 (5)
O4vii—V1—O4136.04 (8)V2—O1—V1xviii62.97 (6)
O3—V1—O456.39 (6)Ba1xxii—O1—V1xviii70.69 (4)
O5—V1—O4130.75 (7)Ba1xii—O1—V1xviii117.53 (6)
O3iv—V1—O451.11 (6)V1xiii—O1—V1xviii54.35 (3)
O4iv—V1—O4118.83 (5)V1ix—O1—V1xviii45.04 (3)
O3ix—V1—O470.26 (4)V2xxi—O1—V1xviii124.71 (6)
O2—V1—O5viii129.63 (6)V1xi—O1—V1xviii154.29 (6)
O4vii—V1—O5viii53.27 (6)V1—O2—V2107.67 (9)
O3—V1—O5viii52.13 (7)V1—O2—Ba1xii131.96 (9)
O5—V1—O5viii119.11 (3)V2—O2—Ba1xii89.16 (6)
O3iv—V1—O5viii118.96 (6)V1—O2—Ba1iv112.49 (8)
O4iv—V1—O5viii51.23 (5)V2—O2—Ba1iv92.89 (7)
O3ix—V1—O5viii171.57 (4)Ba1xii—O2—Ba1iv111.11 (6)
O4—V1—O5viii108.51 (5)V1—O2—V2vii58.20 (6)
O2—V1—O1vii63.17 (7)V2—O2—V2vii137.64 (8)
O4vii—V1—O1vii55.60 (6)Ba1xii—O2—V2vii78.83 (4)
O3—V1—O1vii133.60 (6)Ba1iv—O2—V2vii129.39 (6)
O5—V1—O1vii57.86 (4)V1—O2—V1iv58.13 (5)
O3iv—V1—O1vii132.05 (6)V2—O2—V1iv64.28 (5)
O4iv—V1—O1vii122.75 (6)Ba1xii—O2—V1iv152.80 (7)
O3ix—V1—O1vii78.60 (5)Ba1iv—O2—V1iv77.77 (4)
O4—V1—O1vii118.42 (5)V2vii—O2—V1iv116.31 (5)
O5viii—V1—O1vii108.73 (5)V1—O2—V1vi67.79 (6)
O2—V1—O3viii130.82 (7)V2—O2—V1vi75.73 (6)
O4vii—V1—O3viii47.83 (6)Ba1xii—O2—V1vi73.86 (4)
O3—V1—O3viii121.08 (5)Ba1iv—O2—V1vi167.73 (7)
O5—V1—O3viii50.15 (7)V2vii—O2—V1vi61.91 (3)
O3iv—V1—O3viii124.17 (7)V1iv—O2—V1vi92.92 (4)
O4iv—V1—O3viii55.05 (6)V1—O2—V2xi129.81 (8)
O3ix—V1—O3viii110.90 (3)V2—O2—V2xi121.63 (7)
O4—V1—O3viii173.67 (4)Ba1xii—O2—V2xi61.74 (3)
O5viii—V1—O3viii69.38 (5)Ba1iv—O2—V2xi59.48 (3)
O1vii—V1—O3viii67.73 (4)V2vii—O2—V2xi87.99 (4)
O2—V1—O2iv121.87 (5)V1iv—O2—V2xi136.50 (5)
O4vii—V1—O2iv120.67 (6)V1vi—O2—V2xi130.54 (5)
O3—V1—O2iv47.74 (6)V1—O2—V2vi70.99 (6)
O5—V1—O2iv119.91 (4)Ba1xii—O2—V2vi101.03 (5)
O3iv—V1—O2iv51.07 (5)Ba1iv—O2—V2vi122.75 (6)
O4iv—V1—O2iv52.22 (6)V2vii—O2—V2vi101.92 (5)
O3ix—V1—O2iv104.49 (5)V1iv—O2—V2vi55.26 (3)
O4—V1—O2iv66.61 (4)V1vi—O2—V2vi45.11 (2)
O5viii—V1—O2iv67.90 (4)V2xi—O2—V2vi158.41 (5)
O1vii—V1—O2iv174.92 (5)V1—O2—V2x56.75 (5)
O3viii—V1—O2iv107.26 (4)V2—O2—V2x119.35 (7)
O2—V1—O1x80.74 (7)Ba1xii—O2—V2x147.92 (6)
O4vii—V1—O1x53.42 (7)Ba1iv—O2—V2x57.12 (3)
O3—V1—O1x49.13 (6)V2vii—O2—V2x87.64 (4)
O5—V1—O1x137.36 (7)V1iv—O2—V2x58.80 (3)
O3iv—V1—O1x129.64 (6)V1vi—O2—V2x124.55 (5)
O4iv—V1—O1x100.14 (6)V2xi—O2—V2x89.10 (4)
O3ix—V1—O1x137.63 (5)V2vi—O2—V2x110.22 (4)
O4—V1—O1x83.88 (5)V1—O3—V2x123.36 (9)
O5viii—V1—O1x48.98 (3)V1—O3—V1iv96.25 (7)
O1vii—V1—O1x85.54 (4)V2x—O3—V1iv139.86 (9)
O3viii—V1—O1x98.50 (5)V1—O3—V2iv97.45 (8)
O2iv—V1—O1x94.59 (4)V2x—O3—V2iv81.60 (6)
O2—V1—O2vi100.02 (7)V1iv—O3—V2iv87.53 (7)
O4vii—V1—O2vi130.22 (6)V1—O3—Ba1iv97.13 (6)
O3—V1—O2vi126.47 (6)V2x—O3—Ba1iv82.35 (6)
O5—V1—O2vi46.95 (7)V1iv—O3—Ba1iv100.42 (7)
O3iv—V1—O2vi46.22 (6)V2iv—O3—Ba1iv162.52 (7)
O4iv—V1—O2vi78.65 (6)V1—O3—V1x173.89 (8)
O4—V1—O2vi92.97 (4)V2x—O3—V1x62.74 (5)
O5viii—V1—O2vi129.85 (3)V1iv—O3—V1x77.75 (6)
O1vii—V1—O2vi98.70 (4)V2iv—O3—V1x83.52 (5)
O3viii—V1—O2vi84.33 (4)Ba1iv—O3—V1x83.02 (4)
O2iv—V1—O2vi81.29 (4)V1—O3—V1viii58.92 (5)
O1x—V1—O2vi175.58 (4)V2x—O3—V1viii78.08 (6)
O2—V1—O1xi46.18 (7)V1iv—O3—V1viii124.17 (7)
O4vii—V1—O1xi58.12 (6)V2iv—O3—V1viii53.04 (4)
O3—V1—O1xi86.79 (6)Ba1iv—O3—V1viii129.42 (5)
O5—V1—O1xi105.83 (4)V1x—O3—V1viii125.44 (5)
O3iv—V1—O1xi132.49 (6)V1—O3—V255.50 (4)
O4iv—V1—O1xi137.65 (6)V2x—O3—V2145.29 (7)
O3ix—V1—O1xi98.52 (4)V1iv—O3—V261.58 (4)
O4—V1—O1xi85.44 (4)V2iv—O3—V2132.37 (6)
O5viii—V1—O1xi89.63 (3)Ba1iv—O3—V264.60 (3)
O1vii—V1—O1xi48.11 (6)V1x—O3—V2119.64 (6)
O3viii—V1—O1xi100.40 (4)V1viii—O3—V2114.28 (5)
O2iv—V1—O1xi134.24 (4)V1xiii—O4—V292.68 (8)
O1x—V1—O1xi44.96 (5)V1xiii—O4—V1iv97.35 (8)
O2vi—V1—O1xi138.03 (4)V2—O4—V1iv105.23 (8)
O2—V1—O1i138.51 (7)V1xiii—O4—Ba1iv142.92 (9)
O4vii—V1—O1i90.06 (6)V2—O4—Ba1iv98.83 (7)
O3—V1—O1i123.00 (6)V1iv—O4—Ba1iv113.12 (7)
O3iv—V1—O1i81.67 (6)V1xiii—O4—V2xvii81.04 (6)
O3ix—V1—O1i85.70 (4)V2—O4—V2xvii169.90 (9)
O4—V1—O1i132.62 (4)V1iv—O4—V2xvii83.52 (5)
O5viii—V1—O1i89.49 (4)Ba1iv—O4—V2xvii81.92 (5)
O1vii—V1—O1i94.54 (5)V1xiii—O4—V1136.04 (8)
O2iv—V1—O1i81.77 (4)V2—O4—V161.51 (5)
O1x—V1—O1i134.96 (3)V1iv—O4—V161.17 (5)
O2vi—V1—O1i46.28 (4)Ba1iv—O4—V179.38 (5)
O1xi—V1—O1i139.60 (3)V2xvii—O4—V1128.26 (6)
O1—V2—O4106.41 (9)V1xiii—O4—V2xvi61.38 (5)
O1—V2—O296.93 (9)V2—O4—V2xvi135.27 (7)
O4—V2—O290.11 (8)V1iv—O4—V2xvi49.96 (4)
O1—V2—O5xiii108.72 (9)Ba1iv—O4—V2xvi124.18 (6)
O4—V2—O5xiii84.83 (6)V2xvii—O4—V2xvi47.60 (3)
O2—V2—O5xiii154.26 (7)V1—O4—V2xvi111.11 (5)
O1—V2—O3ix100.85 (8)V1xiii—O4—V2vi72.22 (5)
O4—V2—O3ix152.68 (7)V2—O4—V2vi46.81 (4)
O2—V2—O3ix88.46 (8)V1iv—O4—V2vi67.06 (5)
O5xiii—V2—O3ix84.72 (7)Ba1iv—O4—V2vi138.31 (6)
O1—V2—O3iv172.63 (9)V2xvii—O4—V2vi136.46 (5)
O4—V2—O3iv76.51 (7)V1—O4—V2vi64.18 (3)
O2—V2—O3iv76.17 (7)V2xvi—O4—V2vi89.08 (4)
O5xiii—V2—O3iv78.11 (6)V1—O5—V1vi123.43 (14)
O3ix—V2—O3iv76.66 (8)V1—O5—V2i133.27 (5)
O1—V2—O4xx65.07 (8)V1vi—O5—V2i89.34 (3)
O4—V2—O4xx130.67 (3)V1—O5—V2vii89.34 (3)
O2—V2—O4xx137.84 (6)V1vi—O5—V2vii133.27 (5)
O5xiii—V2—O4xx57.03 (3)V2i—O5—V2vii89.35 (11)
O3ix—V2—O4xx60.71 (6)V1—O5—V1xiv155.800 (19)
O3iv—V2—O4xx118.41 (6)V1vi—O5—V1xiv60.89 (3)
O1—V2—O2xiii68.93 (8)V2i—O5—V1xiv66.69 (4)
O4—V2—O2xiii59.03 (6)V2vii—O5—V1xiv75.92 (5)
O2—V2—O2xiii137.64 (8)V1—O5—V1viii60.89 (3)
O5xiii—V2—O2xiii58.31 (6)V1vi—O5—V1viii155.800 (19)
O3ix—V2—O2xiii132.52 (6)V2i—O5—V1viii75.92 (5)
O3iv—V2—O2xiii117.92 (6)V2vii—O5—V1viii66.69 (4)
O4xx—V2—O2xiii73.73 (5)V1xiv—O5—V1viii126.62 (8)
O1—V2—O3129.06 (8)V1—O5—V251.42 (6)
O4—V2—O350.38 (6)V1vi—O5—V275.12 (8)
O2—V2—O348.38 (6)V2i—O5—V2157.04 (7)
O5xiii—V2—O3112.13 (4)V2vii—O5—V2113.60 (4)
O3ix—V2—O3111.83 (4)V1xiv—O5—V2117.22 (4)
O3iv—V2—O347.63 (6)V1viii—O5—V2112.16 (3)
O4xx—V2—O3165.86 (4)V1—O5—V2vi75.12 (8)
O2xiii—V2—O3109.41 (4)V1vi—O5—V2vi51.42 (6)
O1—V2—O4xvi134.72 (8)V2i—O5—V2vi113.60 (4)
O2—V2—O4xvi113.63 (6)V2vii—O5—V2vi157.04 (7)
O5xiii—V2—O4xvi47.93 (3)V1xiv—O5—V2vi112.16 (3)
O3ix—V2—O4xvi112.07 (6)V1viii—O5—V2vi117.22 (4)
O3iv—V2—O4xvi51.97 (5)
Symmetry codes: (i) x+1, y1, z+1/2; (ii) x1, y1, z; (iii) x1, y+1, z1/2; (iv) x+1, y+1, z+1; (v) x1, y, z; (vi) x+1, y, z+1/2; (vii) x, y1, z; (viii) x+1, y, z+1; (ix) x, y+1, z1/2; (x) x, y+1, z+1/2; (xi) x+2, y+1, z+1; (xii) x+1, y, z; (xiii) x, y+1, z; (xiv) x, y, z1/2; (xv) x, y, z+1/2; (xvi) x+1, y+2, z+1; (xvii) x, y+2, z+1/2; (xviii) x+1, y+1, z+1/2; (xix) x+1, y, z+3/2; (xx) x, y+2, z1/2; (xxi) x+2, y+2, z+1; (xxii) x+1, y+1, z; (xxiii) x+2, y, z+1/2.
(BaV4O9_200K) top
Crystal data top
O9V4·BaF(000) = 440
Mr = 485.1Dx = 4.915 Mg m3
Dm = 4.915 Mg m3
Dm measured by not measured
Monoclinic, P2/cMelting point: 0 K
Hall symbol: -P 2ycMo Kα radiation, λ = 0.71073 Å
a = 7.6231 (12) ÅCell parameters from 7300 reflections
b = 4.9370 (7) Åθ = 2.9–32.2°
c = 9.3528 (14) ŵ = 11.44 mm1
β = 111.386 (11)°T = 200 K
V = 327.76 (9) Å3Parallelepiped, dark blue
Z = 20.24 × 0.21 × 0.15 × 0 (radius) mm
Data collection top
STOE IPDS 2
diffractometer
1025 reflections with I > 2σ(I)
Rotation method scansRint = 0.043
Absorption correction: numerical
X-SHAPE (Stoe & Cie, 1996)
θmax = 32.0°, θmin = 2.9°
Tmin = 0.09, Tmax = 0.19h = 1111
5359 measured reflectionsk = 77
1122 independent reflectionsl = 1313
Refinement top
Refinement on F20 constraints
Least-squares matrix: full w = 1/[σ2(Fo2) + (0.010P)2]
where P = (Fo2 + 2Fc2)/3
R[F2 > 2σ(F2)] = 0.022(Δ/σ)max < 0.001
wR(F2) = 0.038Δρmax = 0.83 e Å3
S = 1.46Δρmin = 0.77 e Å3
1122 reflectionsExtinction correction: SHELXL, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
66 parametersExtinction coefficient: 0.0077 (6)
0 restraints
Crystal data top
O9V4·BaV = 327.76 (9) Å3
Mr = 485.1Z = 2
Monoclinic, P2/cMo Kα radiation
a = 7.6231 (12) ŵ = 11.44 mm1
b = 4.9370 (7) ÅT = 200 K
c = 9.3528 (14) Å0.24 × 0.21 × 0.15 × 0 (radius) mm
β = 111.386 (11)°
Data collection top
STOE IPDS 2
diffractometer
1122 independent reflections
Absorption correction: numerical
X-SHAPE (Stoe & Cie, 1996)
1025 reflections with I > 2σ(I)
Tmin = 0.09, Tmax = 0.19Rint = 0.043
5359 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.02266 parameters
wR(F2) = 0.0380 restraints
S = 1.46Δρmax = 0.83 e Å3
1122 reflectionsΔρmin = 0.77 e Å3
Special details top

Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Ba100.34139 (5)0.250.00841 (7)
V10.57423 (6)0.25025 (9)0.45056 (5)0.00521 (9)
V20.68889 (6)0.77337 (9)0.34993 (5)0.00520 (9)
O10.8921 (3)0.8677 (4)0.3484 (2)0.0093 (3)
O20.7707 (3)0.4156 (4)0.4469 (2)0.0072 (3)
O30.5805 (3)0.4148 (4)0.64552 (19)0.0064 (3)
O40.6743 (2)0.9081 (4)0.5417 (2)0.0061 (3)
O50.50.0602 (5)0.250.0053 (4)
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Ba10.00936 (10)0.00726 (11)0.00881 (10)00.00354 (7)0
V10.00687 (18)0.00420 (19)0.00476 (18)0.00059 (13)0.00234 (14)0.00009 (14)
V20.00577 (17)0.0051 (2)0.00484 (17)0.00029 (13)0.00206 (14)0.00032 (13)
O10.0100 (8)0.0084 (9)0.0103 (8)0.0001 (6)0.0048 (6)0.0010 (7)
O20.0086 (8)0.0058 (8)0.0076 (7)0.0002 (6)0.0034 (6)0.0004 (6)
O30.0100 (8)0.0054 (8)0.0037 (7)0.0009 (6)0.0025 (6)0.0010 (6)
O40.0071 (7)0.0048 (8)0.0064 (7)0.0010 (6)0.0025 (6)0.0005 (6)
O50.0077 (10)0.0053 (11)0.0027 (10)00.0016 (8)0
Geometric parameters (Å, º) top
Ba1—O1i2.747 (2)V2—Ba1xii3.5585 (6)
Ba1—O1ii2.747 (2)V2—O33.6228 (18)
Ba1—O4iii2.8195 (19)V2—O4xvi3.6352 (17)
Ba1—O4iv2.8195 (19)V2—V1xviii3.6543 (7)
Ba1—O1v2.971 (2)V2—Ba1iv3.6708 (8)
Ba1—O1vi2.971 (2)V2—O4vi3.759 (2)
Ba1—O2iv2.9863 (19)V2—O53.790 (3)
Ba1—O2iii2.9863 (19)V2—V1vi3.8053 (8)
Ba1—O2vi2.9875 (17)V2—O1xxi3.838 (2)
Ba1—O2v2.9875 (17)V2—O2xi3.968 (2)
Ba1—O3iv3.2173 (19)V2—Ba1xxii3.9973 (6)
Ba1—O3iii3.2173 (19)V2—O2vi4.001 (2)
V1—O21.7174 (19)V2—O2ix4.1457 (18)
V1—O4vii1.9203 (19)V2—O1vi4.157 (2)
V1—O31.9809 (17)V2—V2xiii4.9370 (7)
V1—O51.9861 (14)V2—V2vii4.9370 (7)
V1—O3iv2.0395 (19)V2—V2xxi5.0671 (11)
V1—O4iv2.0754 (18)V2—V2xvii5.1842 (7)
V1—V2vii2.7916 (7)V2—V2xx5.1842 (7)
V1—V22.9866 (7)V2—V2xvi5.2036 (10)
V1—V1iv2.9968 (9)V2—V1xi5.2350 (11)
V1—V1viii3.0009 (9)V2—V2xi5.2871 (11)
V1—V2iv3.2013 (7)V2—V2ix5.3995 (8)
V1—O3ix3.3128 (18)V2—V2x5.3995 (8)
V1—O43.374 (2)V2—V2iv5.4181 (10)
V1—O5viii3.4160 (13)V2—V2ii5.6777 (8)
V1—O1vii3.470 (2)V2—V2xviii5.6777 (8)
V1—O3viii3.494 (2)V2—V2xxiii5.6972 (11)
V1—V1vi3.5013 (10)V2—V1xvi5.7854 (8)
V1—V2x3.5140 (8)V2—V1xx5.9642 (9)
V1—O2iv3.5210 (18)V2—V1viii5.9811 (9)
V1—V2ii3.6543 (8)V2—V1x5.9930 (10)
V1—O1x3.672 (2)V2—V1xiv6.1542 (9)
V1—O2vi3.778 (2)O1—Ba1xxii2.747 (2)
V1—V2vi3.8053 (8)O1—Ba1xii2.971 (2)
V1—O1xi3.853 (2)O1—V1xiii3.470 (2)
V1—Ba1iv3.9766 (7)O1—V1ix3.672 (2)
V1—O1ii4.096 (2)O1—V2xxi3.838 (2)
V1—Ba1xii4.3238 (7)O1—V1xi3.853 (2)
V1—Ba1viii4.5034 (7)O1—V1xviii4.096 (2)
V1—V1vii4.9370 (7)O1—V2vi4.157 (2)
V1—V1xiii4.9370 (7)O2—Ba1iv2.9863 (19)
V1—V2xi5.2350 (11)O2—Ba1xii2.9875 (17)
V1—V1x5.2868 (7)O2—V2vii3.294 (2)
V1—V1ix5.2868 (8)O2—V1iv3.5210 (18)
V1—V1xiv5.2891 (8)O2—V1vi3.778 (2)
V1—V1xv5.2891 (7)O2—V2xi3.968 (2)
V1—V2xvi5.7854 (8)O2—V2vi4.001 (2)
V1—V2xvii5.9642 (9)O2—V2x4.1457 (18)
V1—V2viii5.9811 (9)O3—V2x2.0122 (18)
V1—V2ix5.9930 (10)O3—V1iv2.0395 (19)
V1—V1ii6.0525 (8)O3—V2iv2.2685 (18)
V1—V1xviii6.0525 (8)O3—Ba1iv3.2173 (19)
V1—V1xix6.1055 (12)O3—V1x3.3128 (18)
V1—V2xv6.1542 (9)O3—V1viii3.494 (2)
V2—O11.6227 (19)O4—V1xiii1.9203 (19)
V2—O41.9534 (18)O4—V1iv2.0754 (18)
V2—O21.979 (2)O4—Ba1iv2.8195 (19)
V2—O5xiii1.993 (2)O4—V2xvii3.2503 (18)
V2—O3ix2.0122 (18)O4—V2xvi3.6352 (17)
V2—O3iv2.2685 (18)O4—V2vi3.759 (2)
V2—V1xiii2.7916 (7)O5—V1vi1.9861 (14)
V2—V2vi2.8039 (10)O5—V2ii1.993 (2)
V2—V1iv3.2013 (7)O5—V2vii1.993 (2)
V2—O4xx3.2503 (18)O5—V1xiv3.4160 (13)
V2—O2xiii3.294 (2)O5—V1viii3.4160 (13)
V2—V1ix3.5140 (8)O5—V2vi3.790 (3)
O1i—Ba1—O1ii63.27 (8)O3—V2—O4vi122.55 (4)
O1i—Ba1—O4iii64.15 (6)O4xvi—V2—O4vi80.20 (4)
O1ii—Ba1—O4iii72.07 (5)O1—V2—O5122.86 (8)
O1i—Ba1—O4iv72.07 (5)O4—V2—O5113.52 (6)
O1ii—Ba1—O4iv64.15 (6)O2—V2—O546.52 (6)
O4iii—Ba1—O4iv128.19 (8)O5xiii—V2—O5113.58 (4)
O1i—Ba1—O1v119.36 (6)O3ix—V2—O549.40 (5)
O1ii—Ba1—O1v177.37 (4)O3iv—V2—O550.13 (5)
O4iii—Ba1—O1v108.83 (5)O4xx—V2—O5110.10 (4)
O4iv—Ba1—O1v116.19 (6)O2xiii—V2—O5168.21 (3)
O1i—Ba1—O1vi177.37 (4)O3—V2—O564.05 (3)
O1ii—Ba1—O1vi119.36 (6)O4xvi—V2—O5102.19 (3)
O4iii—Ba1—O1vi116.19 (5)O4vi—V2—O581.11 (3)
O4iv—Ba1—O1vi108.83 (5)O1—V2—O1xxi48.13 (9)
O1v—Ba1—O1vi58.02 (7)O4—V2—O1xxi58.57 (6)
O1i—Ba1—O2iv99.61 (5)O2—V2—O1xxi92.09 (7)
O1ii—Ba1—O2iv121.14 (6)O5xiii—V2—O1xxi106.37 (7)
O4iii—Ba1—O2iv153.46 (5)O3ix—V2—O1xxi148.76 (6)
O4iv—Ba1—O2iv57.07 (5)O3iv—V2—O1xxi133.77 (5)
O1v—Ba1—O2iv59.12 (5)O4xx—V2—O1xxi100.30 (5)
O1vi—Ba1—O2iv79.08 (5)O2xiii—V2—O1xxi47.93 (5)
O1i—Ba1—O2iii121.14 (6)O3—V2—O1xxi91.43 (4)
O1ii—Ba1—O2iii99.61 (5)O4xvi—V2—O1xxi96.29 (4)
O4iii—Ba1—O2iii57.07 (5)O4vi—V2—O1xxi138.98 (4)
O4iv—Ba1—O2iii153.46 (5)O5—V2—O1xxi138.58 (4)
O1v—Ba1—O2iii79.08 (5)O4—V2—O2xi92.12 (6)
O1vi—Ba1—O2iii59.12 (5)O2—V2—O2xi58.13 (7)
O2iv—Ba1—O2iii132.63 (8)O5xiii—V2—O2xi146.95 (6)
O1i—Ba1—O2vi128.67 (5)O3ix—V2—O2xi109.96 (6)
O1ii—Ba1—O2vi65.42 (5)O3iv—V2—O2xi133.12 (6)
O4iii—Ba1—O2vi101.14 (5)O4xx—V2—O2xi103.44 (4)
O4iv—Ba1—O2vi85.06 (5)O2xiii—V2—O2xi92.01 (4)
O1v—Ba1—O2vi111.95 (5)O3—V2—O2xi90.31 (4)
O1vi—Ba1—O2vi53.95 (5)O4xvi—V2—O2xi137.01 (4)
O2iv—Ba1—O2vi105.34 (5)O4vi—V2—O2xi140.86 (4)
O2iii—Ba1—O2vi68.71 (6)O5—V2—O2xi97.73 (3)
O1i—Ba1—O2v65.42 (5)O1xxi—V2—O2xi46.85 (4)
O1ii—Ba1—O2v128.67 (6)O1—V2—O2vi135.89 (7)
O4iii—Ba1—O2v85.06 (5)O4—V2—O2vi117.30 (6)
O4iv—Ba1—O2v101.14 (5)O2—V2—O2vi88.51 (8)
O1v—Ba1—O2v53.95 (5)O5xiii—V2—O2vi71.83 (6)
O1vi—Ba1—O2v111.95 (5)O4xx—V2—O2vi81.96 (4)
O2iv—Ba1—O2v68.71 (6)O2xiii—V2—O2vi130.23 (4)
O2iii—Ba1—O2v105.34 (5)O3—V2—O2vi85.87 (4)
O2vi—Ba1—O2v165.91 (8)O4xvi—V2—O2vi79.69 (4)
O1i—Ba1—O3iv127.05 (5)O1xxi—V2—O2vi175.82 (4)
O1ii—Ba1—O3iv91.97 (5)O2xi—V2—O2vi136.23 (2)
O4iii—Ba1—O3iv154.23 (4)O1—V2—O2ix66.17 (7)
O4iv—Ba1—O3iv54.99 (5)O4—V2—O2ix171.57 (6)
O1v—Ba1—O3iv86.30 (5)O2—V2—O2ix95.10 (5)
O1vi—Ba1—O3iv53.86 (5)O5xiii—V2—O2ix93.22 (3)
O2iv—Ba1—O3iv52.31 (4)O3iv—V2—O2ix111.24 (5)
O2iii—Ba1—O3iv108.11 (5)O2xiii—V2—O2ix113.00 (4)
O2vi—Ba1—O3iv53.22 (5)O3—V2—O2ix137.37 (4)
O2v—Ba1—O3iv120.46 (5)O4xvi—V2—O2ix137.18 (4)
O1i—Ba1—O3iii91.97 (5)O4vi—V2—O2ix57.00 (4)
O1ii—Ba1—O3iii127.05 (5)O5—V2—O2ix74.71 (3)
O4iii—Ba1—O3iii54.99 (5)O1xxi—V2—O2ix114.30 (4)
O4iv—Ba1—O3iii154.23 (4)O2xi—V2—O2ix84.75 (4)
O1v—Ba1—O3iii53.86 (5)O2vi—V2—O2ix69.75 (4)
O1vi—Ba1—O3iii86.30 (5)O1—V2—O1vi146.02 (8)
O2iv—Ba1—O3iii108.11 (5)O4—V2—O1vi87.91 (6)
O2iii—Ba1—O3iii52.31 (4)O2—V2—O1vi114.26 (6)
O2vi—Ba1—O3iii120.46 (5)O3ix—V2—O1vi68.05 (6)
O2v—Ba1—O3iii53.22 (5)O4xx—V2—O1vi82.17 (4)
O3iv—Ba1—O3iii136.07 (7)O2xiii—V2—O1vi94.53 (5)
O2—V1—O4vii102.64 (8)O3—V2—O1vi83.85 (4)
O2—V1—O395.46 (8)O5—V2—O1vi75.33 (3)
O4vii—V1—O394.60 (8)O1xxi—V2—O1vi137.90 (3)
O2—V1—O598.96 (7)O2xi—V2—O1vi172.39 (4)
O4vii—V1—O586.21 (9)O2ix—V2—O1vi96.23 (4)
O3—V1—O5165.03 (6)V2—O1—Ba1xxii130.59 (11)
O2—V1—O3iv88.53 (8)V2—O1—Ba1xii97.17 (9)
O4vii—V1—O3iv168.82 (7)Ba1xxii—O1—Ba1xii119.36 (6)
O3—V1—O3iv83.63 (8)V2—O1—V1xiii52.33 (6)
O5—V1—O3iv92.69 (8)Ba1xxii—O1—V1xiii87.32 (5)
O2—V1—O4iv173.70 (8)Ba1xii—O1—V1xiii149.46 (7)
O4vii—V1—O4iv82.72 (8)V2—O1—V1ix71.57 (7)
O3—V1—O4iv80.68 (7)Ba1xxii—O1—V1ix87.88 (5)
O5—V1—O4iv84.60 (6)Ba1xii—O1—V1ix72.68 (4)
O3iv—V1—O4iv86.11 (7)V1xiii—O1—V1ix95.52 (5)
O2—V1—O3ix57.23 (7)V2—O1—V2xxi131.87 (9)
O4vii—V1—O3ix133.87 (6)Ba1xxii—O1—V2xxi65.33 (4)
O3—V1—O3ix125.80 (3)Ba1xii—O1—V2xxi112.42 (6)
O5—V1—O3ix60.72 (7)V1xiii—O1—V2xxi91.37 (5)
O3iv—V1—O3ix53.38 (7)V1ix—O1—V2xxi152.00 (6)
O4iv—V1—O3ix121.21 (6)V2—O1—V1xi142.56 (10)
O2—V1—O455.17 (7)Ba1xxii—O1—V1xi84.28 (5)
O4vii—V1—O4135.90 (8)Ba1xii—O1—V1xi69.93 (4)
O3—V1—O456.31 (6)V1xiii—O1—V1xi131.84 (6)
O5—V1—O4130.81 (8)V1ix—O1—V1xi131.28 (5)
O3iv—V1—O451.10 (6)V2—O1—V1xviii62.90 (7)
O4iv—V1—O4118.62 (5)Ba1xxii—O1—V1xviii70.73 (4)
O3ix—V1—O470.37 (4)Ba1xii—O1—V1xviii117.46 (6)
O2—V1—O5viii129.52 (7)V1xiii—O1—V1xviii54.37 (3)
O4vii—V1—O5viii53.08 (6)V1ix—O1—V1xviii45.04 (3)
O3—V1—O5viii52.05 (7)V2xxi—O1—V1xviii124.85 (6)
O5—V1—O5viii119.15 (3)V1xi—O1—V1xviii154.42 (5)
O3iv—V1—O5viii118.88 (6)Ba1xxii—O1—V2vi110.26 (6)
O4iv—V1—O5viii51.39 (5)Ba1xii—O1—V2vi97.70 (5)
O3ix—V1—O5viii171.39 (4)V1xiii—O1—V2vi56.39 (3)
O4—V1—O5viii108.35 (5)V1ix—O1—V2vi47.77 (3)
O2—V1—O1vii63.35 (7)V2xxi—O1—V2vi147.71 (5)
O4vii—V1—O1vii55.87 (6)V1xi—O1—V2vi164.65 (6)
O3—V1—O1vii133.78 (7)V1—O2—V2107.57 (9)
O5—V1—O1vii57.99 (4)V1—O2—Ba1iv112.62 (8)
O3iv—V1—O1vii132.05 (6)V2—O2—Ba1iv93.10 (7)
O4iv—V1—O1vii122.87 (6)V1—O2—Ba1xii131.66 (9)
O3ix—V1—O1vii78.68 (5)V2—O2—Ba1xii89.13 (6)
O4—V1—O1vii118.50 (5)Ba1iv—O2—Ba1xii111.29 (6)
O5viii—V1—O1vii108.82 (5)V1—O2—V2vii57.92 (6)
O2—V1—O3viii131.05 (7)V2—O2—V2vii137.42 (8)
O4vii—V1—O3viii47.91 (6)Ba1iv—O2—V2vii129.38 (6)
O3—V1—O3viii120.99 (5)Ba1xii—O2—V2vii78.87 (4)
O5—V1—O3viii50.21 (7)V1—O2—V1iv58.24 (5)
O3iv—V1—O3viii124.18 (8)V2—O2—V1iv64.20 (5)
O4iv—V1—O3viii55.12 (6)Ba1iv—O2—V1iv77.86 (4)
O3ix—V1—O3viii110.92 (3)Ba1xii—O2—V1iv152.66 (7)
O4—V1—O3viii173.57 (4)V2vii—O2—V1iv116.14 (5)
O5viii—V1—O3viii69.38 (5)V1—O2—V1vi67.52 (6)
O1vii—V1—O3viii67.78 (4)V2—O2—V1vi75.65 (6)
O2—V1—O2iv121.76 (5)Ba1iv—O2—V1vi167.80 (7)
O4vii—V1—O2iv120.44 (6)Ba1xii—O2—V1vi73.79 (4)
O3—V1—O2iv47.68 (6)V2vii—O2—V1vi61.78 (3)
O5—V1—O2iv119.65 (4)V1iv—O2—V1vi92.77 (4)
O3iv—V1—O2iv51.01 (5)V1—O2—V2xi129.75 (9)
O4iv—V1—O2iv52.03 (6)V2—O2—V2xi121.87 (7)
O3ix—V1—O2iv104.33 (5)Ba1iv—O2—V2xi59.59 (3)
O4—V1—O2iv66.60 (4)Ba1xii—O2—V2xi61.83 (3)
O5viii—V1—O2iv67.88 (4)V2vii—O2—V2xi87.99 (4)
O1vii—V1—O2iv174.87 (5)V1iv—O2—V2xi136.70 (5)
O3viii—V1—O2iv107.14 (4)V1vi—O2—V2xi130.48 (5)
O2—V1—O1x80.65 (7)V1—O2—V2vi70.99 (6)
O4vii—V1—O1x53.29 (7)Ba1iv—O2—V2vi122.86 (6)
O3—V1—O1x49.21 (6)Ba1xii—O2—V2vi100.82 (5)
O5—V1—O1x137.54 (7)V2vii—O2—V2vi101.76 (5)
O3iv—V1—O1x129.57 (6)V1iv—O2—V2vi55.26 (3)
O4iv—V1—O1x100.27 (6)V1vi—O2—V2vi45.04 (2)
O3ix—V1—O1x137.77 (5)V2xi—O2—V2vi158.39 (5)
O4—V1—O1x83.79 (5)V1—O2—V2x56.84 (5)
O5viii—V1—O1x48.96 (3)V2—O2—V2x119.37 (7)
O1vii—V1—O1x85.62 (4)Ba1iv—O2—V2x57.12 (3)
O3viii—V1—O1x98.50 (5)Ba1xii—O2—V2x148.06 (6)
O2iv—V1—O1x94.63 (4)V2vii—O2—V2x87.56 (4)
O2—V1—O2vi100.18 (8)V1iv—O2—V2x58.85 (3)
O4vii—V1—O2vi130.40 (7)V1vi—O2—V2x124.37 (5)
O3—V1—O2vi126.27 (6)V2xi—O2—V2x89.18 (4)
O5—V1—O2vi46.87 (7)V2vi—O2—V2x110.25 (4)
O3iv—V1—O2vi46.21 (6)V1—O3—V2x123.29 (10)
O4iv—V1—O2vi78.41 (6)V1—O3—V1iv96.37 (8)
O4—V1—O2vi93.02 (4)V2x—O3—V1iv139.83 (9)
O5viii—V1—O2vi129.77 (3)V1—O3—V2iv97.53 (8)
O1vii—V1—O2vi98.76 (4)V2x—O3—V2iv81.60 (6)
O3viii—V1—O2vi84.34 (4)V1iv—O3—V2iv87.61 (7)
O2iv—V1—O2vi81.13 (4)V1—O3—Ba1iv96.93 (6)
O1x—V1—O2vi175.46 (4)V2x—O3—Ba1iv82.29 (6)
O2—V1—O1xi46.22 (7)V1iv—O3—Ba1iv100.47 (7)
O4vii—V1—O1xi58.17 (6)V2iv—O3—Ba1iv162.53 (7)
O3—V1—O1xi86.91 (6)V1—O3—V1x173.92 (9)
O5—V1—O1xi106.02 (4)V2x—O3—V1x62.75 (5)
O3iv—V1—O1xi132.50 (6)V1iv—O3—V1x77.71 (6)
O4iv—V1—O1xi137.82 (6)V2iv—O3—V1x83.73 (5)
O3ix—V1—O1xi98.71 (4)Ba1iv—O3—V1x82.91 (5)
O4—V1—O1xi85.46 (5)V1—O3—V1viii59.01 (5)
O5viii—V1—O1xi89.61 (3)V2x—O3—V1viii78.09 (6)
O1vii—V1—O1xi48.16 (6)V1iv—O3—V1viii124.18 (7)
O3viii—V1—O1xi100.42 (5)V2iv—O3—V1viii52.91 (4)
O2iv—V1—O1xi134.30 (4)Ba1iv—O3—V1viii129.39 (6)
O1x—V1—O1xi44.95 (5)V1x—O3—V1viii125.52 (5)
O2vi—V1—O1xi138.17 (4)V1—O3—V255.50 (4)
O2—V1—O1ii138.74 (7)V2x—O3—V2145.26 (8)
O4vii—V1—O1ii90.16 (7)V1iv—O3—V261.57 (4)
O3—V1—O1ii122.77 (6)V2iv—O3—V2132.41 (7)
O3iv—V1—O1ii81.63 (6)Ba1iv—O3—V264.59 (3)
O3ix—V1—O1ii85.62 (4)V1x—O3—V2119.49 (6)
O4—V1—O1ii132.56 (4)V1viii—O3—V2114.36 (5)
O5viii—V1—O1ii89.47 (4)V1xiii—O4—V292.21 (8)
O1vii—V1—O1ii94.62 (6)V1xiii—O4—V1iv97.28 (8)
O2iv—V1—O1ii81.58 (4)V2—O4—V1iv105.20 (9)
O1x—V1—O1ii134.96 (3)V1xiii—O4—Ba1iv142.96 (9)
O2vi—V1—O1ii46.24 (4)V2—O4—Ba1iv98.93 (7)
O1xi—V1—O1ii139.70 (3)V1iv—O4—Ba1iv113.35 (7)
O1—V2—O4106.52 (9)V1xiii—O4—V2xvii81.23 (6)
O1—V2—O296.75 (9)V2—O4—V2xvii169.76 (9)
O4—V2—O289.85 (8)V1iv—O4—V2xvii83.54 (5)
O1—V2—O5xiii108.72 (9)Ba1iv—O4—V2xvii82.05 (5)
O4—V2—O5xiii85.14 (6)V1xiii—O4—V1135.90 (8)
O2—V2—O5xiii154.44 (7)V2—O4—V161.55 (5)
O1—V2—O3ix100.77 (9)V1iv—O4—V161.38 (5)
O4—V2—O3ix152.66 (8)Ba1iv—O4—V179.34 (5)
O2—V2—O3ix88.55 (8)V2xvii—O4—V1128.40 (5)
O5xiii—V2—O3ix84.63 (7)V1xiii—O4—V2xvi61.54 (5)
O1—V2—O3iv172.47 (9)V2—O4—V2xvi135.03 (8)
O4—V2—O3iv76.55 (7)V1iv—O4—V2xvi49.85 (4)
O2—V2—O3iv76.25 (7)Ba1iv—O4—V2xvi124.37 (6)
O5xiii—V2—O3iv78.21 (6)V2xvii—O4—V2xvi47.66 (3)
O3ix—V2—O3iv76.57 (8)V1—O4—V2xvi111.21 (5)
O1—V2—O4xx65.00 (8)V1xiii—O4—V2vi72.00 (5)
O4—V2—O4xx130.89 (3)V2—O4—V2vi46.64 (4)
O2—V2—O4xx137.82 (6)V1iv—O4—V2vi67.04 (5)
O5xiii—V2—O4xx56.98 (3)Ba1iv—O4—V2vi138.27 (6)
O3ix—V2—O4xx60.74 (6)V2xvii—O4—V2vi136.45 (5)
O3iv—V2—O4xx118.45 (6)V1—O4—V2vi64.22 (3)
O1—V2—O2xiii68.94 (8)V2xvi—O4—V2vi89.02 (4)
O4—V2—O2xiii59.21 (6)V1—O5—V1vi123.63 (14)
O2—V2—O2xiii137.42 (8)V1—O5—V2ii133.39 (5)
O5xiii—V2—O2xiii58.46 (6)V1vi—O5—V2ii89.11 (3)
O3ix—V2—O2xiii132.60 (6)V1—O5—V2vii89.11 (3)
O3iv—V2—O2xiii118.10 (6)V1vi—O5—V2vii133.39 (5)
O4xx—V2—O2xiii73.75 (5)V2ii—O5—V2vii89.42 (11)
O1—V2—O3129.12 (8)V1—O5—V1xiv155.63 (2)
O4—V2—O350.26 (6)V1vi—O5—V1xiv60.85 (3)
O2—V2—O348.40 (6)V2ii—O5—V1xiv66.67 (4)
O5xiii—V2—O3112.23 (4)V2vii—O5—V1xiv76.01 (5)
O3ix—V2—O3111.75 (4)V1—O5—V1viii60.85 (3)
O3iv—V2—O347.59 (7)V1vi—O5—V1viii155.63 (2)
O4xx—V2—O3165.88 (5)V2ii—O5—V1viii76.01 (5)
O2xiii—V2—O3109.47 (4)V2vii—O5—V1viii66.67 (4)
O1—V2—O4xvi134.83 (8)V1xiv—O5—V1viii126.67 (8)
O4—V2—O4xvi44.97 (8)V1—O5—V251.43 (6)
O2—V2—O4xvi113.78 (6)V1vi—O5—V275.28 (8)
O5xiii—V2—O4xvi47.92 (3)V2ii—O5—V2157.00 (7)
O3ix—V2—O4xvi111.97 (6)V2vii—O5—V2113.58 (4)
O3iv—V2—O4xvi52.06 (6)V1xiv—O5—V2117.22 (4)
O4xx—V2—O4xvi104.77 (5)V1viii—O5—V2112.11 (3)
O2xiii—V2—O4xvi66.04 (4)V1—O5—V2vi75.28 (8)
O3—V2—O4xvi65.77 (4)V1vi—O5—V2vi51.43 (6)
O1—V2—O4vi107.89 (7)V2ii—O5—V2vi113.58 (4)
O4—V2—O4vi124.47 (6)V2vii—O5—V2vi157.00 (7)
O2—V2—O4vi126.97 (7)V1xiv—O5—V2vi112.11 (3)
O3iv—V2—O4vi74.96 (5)V1viii—O5—V2vi117.22 (4)
O2xiii—V2—O4vi95.52 (4)
Symmetry codes: (i) x1, y1, z; (ii) x+1, y1, z+1/2; (iii) x1, y+1, z1/2; (iv) x+1, y+1, z+1; (v) x1, y, z; (vi) x+1, y, z+1/2; (vii) x, y1, z; (viii) x+1, y, z+1; (ix) x, y+1, z1/2; (x) x, y+1, z+1/2; (xi) x+2, y+1, z+1; (xii) x+1, y, z; (xiii) x, y+1, z; (xiv) x, y, z1/2; (xv) x, y, z+1/2; (xvi) x+1, y+2, z+1; (xvii) x, y+2, z+1/2; (xviii) x+1, y+1, z+1/2; (xix) x+1, y, z+3/2; (xx) x, y+2, z1/2; (xxi) x+2, y+2, z+1; (xxii) x+1, y+1, z; (xxiii) x+2, y, z+1/2.
(BaV4O9_150K) top
Crystal data top
O9V4·BaF(000) = 440
Mr = 485.1Dx = 4.929 Mg m3
Dm = 4.929 Mg m3
Dm measured by not measured
Monoclinic, P2/cMelting point: 0 K
Hall symbol: -P 2ycMo Kα radiation, λ = 0.71073 Å
a = 7.6140 (12) ÅCell parameters from 7386 reflections
b = 4.9319 (7) Åθ = 2.9–32.2°
c = 9.3470 (14) ŵ = 11.47 mm1
β = 111.371 (11)°T = 150 K
V = 326.86 (8) Å3Parallelepiped, dark blue
Z = 20.24 × 0.21 × 0.15 × 0 (radius) mm
Data collection top
STOE IPDS 2
diffractometer
1021 reflections with I > 2σ(I)
Rotation method scansRint = 0.042
Absorption correction: numerical
X-SHAPE (Stoe & Cie, 1996)
θmax = 32.0°, θmin = 2.9°
Tmin = 0.09, Tmax = 0.19h = 1111
5337 measured reflectionsk = 77
1119 independent reflectionsl = 1313
Refinement top
Refinement on F20 constraints
Least-squares matrix: full w = 1/[σ2(Fo2) + (0.010P)2]
where P = (Fo2 + 2Fc2)/3
R[F2 > 2σ(F2)] = 0.020(Δ/σ)max < 0.001
wR(F2) = 0.036Δρmax = 0.69 e Å3
S = 1.38Δρmin = 0.78 e Å3
1119 reflectionsExtinction correction: SHELXL, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
66 parametersExtinction coefficient: 0.0078 (7)
0 restraints
Crystal data top
O9V4·BaV = 326.86 (8) Å3
Mr = 485.1Z = 2
Monoclinic, P2/cMo Kα radiation
a = 7.6140 (12) ŵ = 11.47 mm1
b = 4.9319 (7) ÅT = 150 K
c = 9.3470 (14) Å0.24 × 0.21 × 0.15 × 0 (radius) mm
β = 111.371 (11)°
Data collection top
STOE IPDS 2
diffractometer
1119 independent reflections
Absorption correction: numerical
X-SHAPE (Stoe & Cie, 1996)
1021 reflections with I > 2σ(I)
Tmin = 0.09, Tmax = 0.19Rint = 0.042
5337 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.02066 parameters
wR(F2) = 0.0360 restraints
S = 1.38Δρmax = 0.69 e Å3
1119 reflectionsΔρmin = 0.78 e Å3
Special details top

Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Ba100.34228 (5)0.250.00639 (6)
V10.57483 (6)0.25007 (8)0.45067 (5)0.00399 (8)
V20.68888 (6)0.77404 (8)0.35006 (5)0.00411 (8)
O10.8925 (2)0.8680 (4)0.34864 (19)0.0076 (3)
O20.7715 (2)0.4158 (4)0.44699 (19)0.0057 (3)
O30.5802 (2)0.4145 (3)0.64535 (18)0.0048 (3)
O40.6747 (2)0.9082 (4)0.54216 (18)0.0047 (3)
O50.50.0607 (5)0.250.0046 (4)
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Ba10.00720 (9)0.00548 (10)0.00662 (9)00.00268 (6)0
V10.00528 (17)0.00313 (18)0.00374 (18)0.00040 (12)0.00186 (13)0.00004 (12)
V20.00497 (16)0.00390 (18)0.00362 (16)0.00035 (12)0.00177 (13)0.00001 (12)
O10.0078 (7)0.0073 (8)0.0083 (7)0.0002 (6)0.0035 (6)0.0008 (6)
O20.0067 (7)0.0047 (8)0.0056 (7)0.0007 (6)0.0021 (6)0.0010 (6)
O30.0080 (7)0.0048 (7)0.0017 (6)0.0009 (6)0.0021 (6)0.0000 (5)
O40.0063 (7)0.0042 (7)0.0043 (7)0.0003 (5)0.0026 (6)0.0001 (5)
O50.0077 (10)0.0036 (10)0.0027 (9)00.0024 (8)0
Geometric parameters (Å, º) top
Ba1—O1i2.7462 (19)V2—O33.6210 (16)
Ba1—O1ii2.7462 (19)V2—O4xvi3.6284 (16)
Ba1—O4iii2.8158 (17)V2—V1xviii3.6512 (7)
Ba1—O4iv2.8158 (17)V2—Ba1iv3.6689 (7)
Ba1—O1v2.9650 (19)V2—O4vi3.7608 (18)
Ba1—O1vi2.965 (2)V2—O53.787 (2)
Ba1—O2iv2.9800 (18)V2—V1vi3.8076 (7)
Ba1—O2iii2.9800 (18)V2—O1xxi3.830 (2)
Ba1—O2vi2.9802 (16)V2—O2xi3.9589 (18)
Ba1—O2v2.9802 (16)V2—Ba1xxii3.9944 (6)
Ba1—O3iv3.2148 (17)V2—O2vi4.0034 (19)
Ba1—O3iii3.2148 (17)V2—O2ix4.1467 (17)
V1—O21.7176 (17)V2—O1vi4.155 (2)
V1—O4vii1.9180 (18)V2—V2xiii4.9319 (7)
V1—O31.9792 (16)V2—V2vii4.9319 (7)
V1—O51.9839 (13)V2—V2xxi5.0589 (11)
V1—O3iv2.0402 (18)V2—V2xvii5.1778 (7)
V1—O4iv2.0772 (16)V2—V2xx5.1778 (7)
V1—V2vii2.7830 (6)V2—V2xvi5.1935 (9)
V1—V22.9852 (6)V2—V1xi5.2251 (11)
V1—V1iv2.9988 (8)V2—V2xi5.2850 (11)
V1—V1viii2.9998 (8)V2—V2ix5.3989 (8)
V1—V2iv3.2001 (7)V2—V2x5.3989 (8)
V1—O3ix3.3116 (16)V2—V2iv5.4140 (9)
V1—O43.3719 (18)V2—Ba1xvi5.6680 (8)
V1—O5viii3.4153 (13)V2—V2i5.6722 (8)
V1—O1vii3.4631 (18)V2—V2xviii5.6722 (8)
V1—O3viii3.4885 (18)V2—V2xxiii5.6925 (11)
V1—V1vi3.5007 (10)V2—V1xvi5.7785 (8)
V1—V2x3.5131 (8)V2—V1xx5.9576 (9)
V1—O2iv3.5250 (17)V2—V1viii5.9780 (9)
V1—V2i3.6512 (7)V2—V1x5.9863 (10)
V1—O1x3.6701 (19)V2—V1xiv6.1513 (9)
V1—O2vi3.7808 (19)O1—Ba1xxii2.7462 (19)
V1—V2vi3.8076 (7)O1—Ba1xii2.9650 (19)
V1—O1xi3.8420 (19)O1—V1xiii3.4631 (18)
V1—Ba1iv3.9685 (7)O1—V1ix3.6701 (19)
V1—O1i4.0969 (19)O1—V2xxi3.829 (2)
V1—Ba1xii4.3162 (7)O1—V1xi3.8420 (19)
V1—Ba1viii4.4990 (7)O1—V1xviii4.0969 (19)
V1—V1xiii4.9319 (7)O1—V2vi4.155 (2)
V1—V1vii4.9319 (7)O2—Ba1iv2.9800 (18)
V1—V2xi5.2251 (11)O2—Ba1xii2.9802 (16)
V1—V1x5.2839 (7)O2—V2vii3.2891 (19)
V1—V1ix5.2839 (7)O2—V1iv3.5250 (17)
V1—V1xiv5.2845 (7)O2—V1vi3.7808 (19)
V1—V1xv5.2845 (7)O2—V2xi3.9589 (18)
V1—V2xvi5.7785 (8)O2—V2vi4.0034 (19)
V1—V2xvii5.9576 (9)O2—V2x4.1467 (17)
V1—V2viii5.9780 (8)O3—V2x2.0143 (17)
V1—V2ix5.9863 (10)O3—V1iv2.0402 (18)
V1—V1i6.0480 (8)O3—V2iv2.2643 (17)
V1—V1xviii6.0480 (8)O3—Ba1iv3.2148 (17)
V1—V1xix6.1039 (11)O3—V1x3.3116 (16)
V1—V2xv6.1513 (9)O3—V1viii3.4885 (18)
V2—O11.6229 (18)O4—V1xiii1.9180 (18)
V2—O41.9532 (16)O4—V1iv2.0772 (16)
V2—O21.9808 (18)O4—Ba1iv2.8158 (17)
V2—O5xiii1.9904 (18)O4—V2xvii3.2440 (17)
V2—O3ix2.0143 (17)O4—V2xvi3.6284 (16)
V2—O3iv2.2643 (17)O4—V2vi3.7608 (18)
V2—V1xiii2.7830 (6)O5—V1vi1.9839 (13)
V2—V2vi2.8019 (10)O5—V2i1.9904 (18)
V2—V1iv3.2001 (7)O5—V2vii1.9904 (18)
V2—O4xx3.2440 (17)O5—V1xiv3.4153 (12)
V2—O2xiii3.2891 (19)O5—V1viii3.4153 (12)
V2—V1ix3.5131 (8)O5—V2vi3.787 (2)
V2—Ba1xii3.5546 (5)
O1i—Ba1—O1ii63.18 (7)O2xiii—V2—O4vi95.64 (4)
O1i—Ba1—O4iii71.92 (5)O3—V2—O4vi122.53 (4)
O1ii—Ba1—O4iii64.09 (5)O4xvi—V2—O4vi80.20 (3)
O1i—Ba1—O4iv64.09 (5)O1—V2—O5122.76 (7)
O1ii—Ba1—O4iv71.92 (5)O4—V2—O5113.48 (5)
O4iii—Ba1—O4iv127.96 (7)O2—V2—O546.61 (5)
O1i—Ba1—O1v177.43 (4)O5xiii—V2—O5113.55 (4)
O1ii—Ba1—O1v119.38 (6)O3ix—V2—O549.37 (5)
O4iii—Ba1—O1v108.97 (5)O3iv—V2—O550.08 (4)
O4iv—Ba1—O1v116.24 (5)O4xx—V2—O5110.05 (3)
O1i—Ba1—O1vi119.38 (6)O2xiii—V2—O5168.33 (3)
O1ii—Ba1—O1vi177.43 (4)O3—V2—O564.00 (3)
O4iii—Ba1—O1vi116.24 (5)O4xvi—V2—O5102.15 (3)
O4iv—Ba1—O1vi108.97 (5)O4vi—V2—O581.04 (3)
O1v—Ba1—O1vi58.05 (7)O1—V2—O1xxi48.15 (8)
O1i—Ba1—O2iv121.20 (5)O4—V2—O1xxi58.53 (5)
O1ii—Ba1—O2iv99.45 (5)O2—V2—O1xxi91.97 (6)
O4iii—Ba1—O2iv153.31 (4)O5xiii—V2—O1xxi106.46 (6)
O4iv—Ba1—O2iv57.17 (5)O3ix—V2—O1xxi148.79 (5)
O1v—Ba1—O2iv59.07 (5)O3iv—V2—O1xxi133.76 (5)
O1vi—Ba1—O2iv79.27 (5)O4xx—V2—O1xxi100.34 (4)
O1i—Ba1—O2iii99.45 (5)O2xiii—V2—O1xxi47.88 (4)
O1ii—Ba1—O2iii121.20 (5)O3—V2—O1xxi91.45 (4)
O4iii—Ba1—O2iii57.17 (5)O4xvi—V2—O1xxi96.39 (4)
O4iv—Ba1—O2iii153.31 (4)O4vi—V2—O1xxi139.07 (4)
O1v—Ba1—O2iii79.27 (5)O5—V2—O1xxi138.54 (3)
O1vi—Ba1—O2iii59.07 (5)O4—V2—O2xi92.01 (6)
O2iv—Ba1—O2iii132.79 (7)O2—V2—O2xi57.90 (7)
O1i—Ba1—O2vi65.40 (5)O5xiii—V2—O2xi147.04 (6)
O1ii—Ba1—O2vi128.57 (5)O3ix—V2—O2xi109.97 (6)
O4iii—Ba1—O2vi101.06 (5)O3iv—V2—O2xi132.98 (5)
O4iv—Ba1—O2vi85.11 (5)O4xx—V2—O2xi103.45 (4)
O1v—Ba1—O2vi112.03 (5)O2xiii—V2—O2xi91.98 (4)
O1vi—Ba1—O2vi54.00 (5)O3—V2—O2xi90.26 (4)
O2iv—Ba1—O2vi105.58 (5)O4xvi—V2—O2xi137.10 (4)
O2iii—Ba1—O2vi68.54 (5)O4vi—V2—O2xi140.83 (4)
O1i—Ba1—O2v128.57 (5)O5—V2—O2xi97.65 (3)
O1ii—Ba1—O2v65.40 (5)O1xxi—V2—O2xi46.87 (4)
O4iii—Ba1—O2v85.11 (5)O1—V2—O2vi135.89 (7)
O4iv—Ba1—O2v101.06 (5)O4—V2—O2vi117.33 (6)
O1v—Ba1—O2v54.00 (5)O2—V2—O2vi88.60 (8)
O1vi—Ba1—O2v112.03 (5)O5xiii—V2—O2vi71.79 (6)
O2iv—Ba1—O2v68.54 (5)O3ix—V2—O2vi35.36 (5)
O2iii—Ba1—O2v105.58 (5)O4xx—V2—O2vi81.97 (4)
O2vi—Ba1—O2v166.03 (7)O2xiii—V2—O2vi130.32 (4)
O1i—Ba1—O3iv92.01 (5)O3—V2—O2vi85.81 (4)
O1ii—Ba1—O3iv126.91 (5)O4xvi—V2—O2vi79.60 (4)
O4iii—Ba1—O3iv154.26 (4)O1xxi—V2—O2vi175.81 (4)
O4iv—Ba1—O3iv55.00 (5)O2xi—V2—O2vi136.18 (2)
O1v—Ba1—O3iv86.31 (5)O1—V2—O2ix66.12 (7)
O1vi—Ba1—O3iv53.98 (5)O4—V2—O2ix171.61 (6)
O2iv—Ba1—O3iv52.42 (4)O2—V2—O2ix94.94 (4)
O2iii—Ba1—O3iv108.13 (4)O5xiii—V2—O2ix93.23 (3)
O2vi—Ba1—O3iv53.35 (4)O3iv—V2—O2ix111.25 (5)
O2v—Ba1—O3iv120.41 (4)O2xiii—V2—O2ix112.97 (4)
O1i—Ba1—O3iii126.91 (5)O3—V2—O2ix137.27 (4)
O1ii—Ba1—O3iii92.01 (5)O4xvi—V2—O2ix137.18 (4)
O4iii—Ba1—O3iii55.00 (5)O4vi—V2—O2ix57.01 (3)
O4iv—Ba1—O3iii154.26 (4)O5—V2—O2ix74.67 (3)
O1v—Ba1—O3iii53.98 (5)O1xxi—V2—O2ix114.27 (4)
O1vi—Ba1—O3iii86.31 (5)O2xi—V2—O2ix84.68 (4)
O2iv—Ba1—O3iii108.13 (4)O2vi—V2—O2ix69.80 (4)
O2iii—Ba1—O3iii52.42 (4)O1—V2—O1vi146.08 (8)
O2vi—Ba1—O3iii120.41 (4)O4—V2—O1vi88.06 (6)
O2v—Ba1—O3iii53.35 (4)O2—V2—O1vi114.40 (6)
O3iv—Ba1—O3iii136.19 (6)O3ix—V2—O1vi67.96 (5)
O2—V1—O4vii102.74 (8)O4xx—V2—O1vi82.18 (4)
O2—V1—O395.60 (8)O2xiii—V2—O1vi94.68 (4)
O4vii—V1—O394.49 (7)O3—V2—O1vi83.86 (4)
O2—V1—O599.04 (7)O5—V2—O1vi75.31 (3)
O4vii—V1—O586.47 (8)O1xxi—V2—O1vi137.98 (3)
O3—V1—O5164.75 (5)O2xi—V2—O1vi172.29 (4)
O2—V1—O3iv88.53 (8)O2ix—V2—O1vi96.24 (4)
O4vii—V1—O3iv168.71 (7)V2—O1—Ba1xxii130.42 (10)
O3—V1—O3iv83.51 (7)V2—O1—Ba1xii97.22 (9)
O5—V1—O3iv92.58 (7)Ba1xxii—O1—Ba1xii119.38 (6)
O2—V1—O4iv173.63 (8)V2—O1—V1xiii52.25 (5)
O4vii—V1—O4iv82.75 (7)Ba1xxii—O1—V1xiii87.27 (5)
O3—V1—O4iv80.61 (7)Ba1xii—O1—V1xiii149.44 (6)
O5—V1—O4iv84.42 (5)V2—O1—V1ix71.59 (6)
O3iv—V1—O4iv85.96 (7)Ba1xxii—O1—V1ix87.81 (5)
O2—V1—O3ix57.35 (7)Ba1xii—O1—V1ix72.59 (4)
O4vii—V1—O3ix134.11 (5)V1xiii—O1—V1ix95.56 (5)
O3—V1—O3ix125.80 (3)V2—O1—V2xxi131.85 (8)
O5—V1—O3ix60.65 (7)Ba1xxii—O1—V2xxi65.43 (4)
O3iv—V1—O3ix53.32 (6)Ba1xii—O1—V2xxi112.44 (5)
O4iv—V1—O3ix120.93 (6)V1xiii—O1—V2xxi91.39 (4)
O2—V1—O455.21 (6)V1ix—O1—V2xxi152.01 (5)
O4vii—V1—O4135.81 (8)V2—O1—V1xi142.60 (9)
O3—V1—O456.30 (6)Ba1xxii—O1—V1xi84.39 (4)
O5—V1—O4130.80 (7)Ba1xii—O1—V1xi69.97 (4)
O3iv—V1—O451.09 (6)V1xiii—O1—V1xi131.83 (5)
O4iv—V1—O4118.54 (5)V1ix—O1—V1xi131.26 (5)
O3ix—V1—O470.45 (4)V2—O1—V1xviii62.76 (6)
O2—V1—O5viii129.57 (6)Ba1xxii—O1—V1xviii70.72 (4)
O4vii—V1—O5viii52.95 (6)Ba1xii—O1—V1xviii117.34 (5)
O3—V1—O5viii52.00 (6)V1xiii—O1—V1xviii54.39 (3)
O5—V1—O5viii119.15 (3)V1ix—O1—V1xviii45.02 (2)
O3iv—V1—O5viii118.80 (5)V2xxi—O1—V1xviii124.97 (5)
O4iv—V1—O5viii51.49 (5)V1xi—O1—V1xviii154.52 (5)
O3ix—V1—O5viii171.21 (4)Ba1xxii—O1—V2vi110.13 (5)
O4—V1—O5viii108.28 (5)Ba1xii—O1—V2vi97.66 (5)
O2—V1—O1vii63.36 (7)V1xiii—O1—V2vi56.39 (3)
O4vii—V1—O1vii56.03 (5)V1ix—O1—V2vi47.78 (3)
O3—V1—O1vii133.94 (6)V2xxi—O1—V2vi147.74 (5)
O5—V1—O1vii58.15 (4)V1xi—O1—V2vi164.66 (6)
O3iv—V1—O1vii132.08 (5)V1—O2—V2107.43 (9)
O4iv—V1—O1vii122.90 (6)V1—O2—Ba1iv112.51 (7)
O3ix—V1—O1vii78.78 (4)V2—O2—Ba1iv93.19 (7)
O4—V1—O1vii118.56 (4)V1—O2—Ba1xii131.61 (9)
O5viii—V1—O1vii108.85 (4)V2—O2—Ba1xii89.18 (6)
O2—V1—O3viii131.12 (6)Ba1iv—O2—Ba1xii111.46 (5)
O4vii—V1—O3viii47.98 (6)V1—O2—V2vii57.79 (5)
O3—V1—O3viii120.88 (5)V2—O2—V2vii137.34 (8)
O5—V1—O3viii50.27 (7)Ba1iv—O2—V2vii129.34 (6)
O3iv—V1—O3viii124.15 (7)Ba1xii—O2—V2vii78.99 (4)
O4iv—V1—O3viii55.09 (5)V1—O2—V1iv58.19 (5)
O3ix—V1—O3viii110.91 (3)V2—O2—V1iv64.06 (4)
O4—V1—O3viii173.47 (4)Ba1iv—O2—V1iv77.89 (4)
O5viii—V1—O3viii69.35 (4)Ba1xii—O2—V1iv152.55 (6)
O1vii—V1—O3viii67.83 (4)V2vii—O2—V1iv115.95 (5)
O2—V1—O2iv121.81 (5)V1—O2—V1vi67.41 (6)
O4vii—V1—O2iv120.28 (5)V2—O2—V1vi75.62 (5)
O3—V1—O2iv47.59 (6)Ba1iv—O2—V1vi167.79 (6)
O5—V1—O2iv119.42 (4)Ba1xii—O2—V1vi73.82 (4)
O3iv—V1—O2iv50.97 (5)V2vii—O2—V1vi61.72 (3)
O4iv—V1—O2iv51.94 (5)V1iv—O2—V1vi92.58 (4)
O3ix—V1—O2iv104.22 (4)V1—O2—V2xi129.66 (8)
O4—V1—O2iv66.60 (4)V2—O2—V2xi122.10 (7)
O5viii—V1—O2iv67.84 (4)Ba1iv—O2—V2xi59.66 (3)
O1vii—V1—O2iv174.81 (4)Ba1xii—O2—V2xi61.96 (3)
O3viii—V1—O2iv107.02 (4)V2vii—O2—V2xi88.02 (4)
O2—V1—O1x80.69 (7)V1iv—O2—V2xi136.80 (5)
O4vii—V1—O1x53.19 (6)V1vi—O2—V2xi130.56 (5)
O3—V1—O1x49.31 (6)V1—O2—V2vi70.99 (6)
O5—V1—O1x137.71 (7)Ba1iv—O2—V2vi122.87 (5)
O3iv—V1—O1x129.52 (6)Ba1xii—O2—V2vi100.71 (5)
O4iv—V1—O1x100.39 (6)V2vii—O2—V2vi101.67 (4)
O3ix—V1—O1x137.92 (4)V1iv—O2—V2vi55.19 (3)
O4—V1—O1x83.76 (4)V2xi—O2—V2vi158.47 (5)
O5viii—V1—O1x48.97 (3)V1—O2—V2x56.78 (5)
O1vii—V1—O1x85.66 (4)V2—O2—V2x119.26 (6)
O3viii—V1—O1x98.51 (4)Ba1iv—O2—V2x57.06 (3)
O2iv—V1—O1x94.65 (4)Ba1xii—O2—V2x148.20 (6)
O2—V1—O2vi100.28 (7)V2vii—O2—V2x87.47 (4)
O4vii—V1—O2vi130.50 (6)V1iv—O2—V2x58.85 (3)
O3—V1—O2vi126.05 (6)V1vi—O2—V2x124.19 (4)
O5—V1—O2vi46.78 (6)V2xi—O2—V2x89.19 (4)
O3iv—V1—O2vi46.20 (5)V2vi—O2—V2x110.20 (4)
O4iv—V1—O2vi78.14 (5)V1—O3—V2x123.22 (9)
O3ix—V1—O2vi42.95 (4)V1—O3—V1iv96.49 (7)
O4—V1—O2vi93.05 (4)V2x—O3—V1iv139.80 (8)
O5viii—V1—O2vi129.61 (3)V1—O3—V2iv97.67 (7)
O1vii—V1—O2vi98.85 (4)V2x—O3—V2iv81.59 (6)
O3viii—V1—O2vi84.31 (4)V1iv—O3—V2iv87.66 (6)
O2iv—V1—O2vi80.96 (3)V1—O3—Ba1iv96.75 (6)
O1x—V1—O2vi175.35 (4)V2x—O3—Ba1iv82.20 (5)
O2—V1—O1xi46.27 (7)V1iv—O3—Ba1iv100.54 (6)
O4vii—V1—O1xi58.18 (6)V2iv—O3—Ba1iv162.48 (7)
O3—V1—O1xi87.07 (6)V1—O3—V1x173.97 (8)
O5—V1—O1xi106.18 (4)V2x—O3—V1x62.73 (4)
O3iv—V1—O1xi132.54 (6)V1iv—O3—V1x77.72 (5)
O4iv—V1—O1xi137.93 (6)V2iv—O3—V1x83.89 (5)
O3ix—V1—O1xi98.87 (4)Ba1iv—O3—V1x82.79 (4)
O4—V1—O1xi85.51 (4)V1—O3—V1viii59.12 (5)
O5viii—V1—O1xi89.63 (3)V2x—O3—V1viii78.11 (5)
O1vii—V1—O1xi48.17 (5)V1iv—O3—V1viii124.15 (7)
O3viii—V1—O1xi100.44 (4)V2iv—O3—V1viii52.80 (4)
O2iv—V1—O1xi134.38 (4)Ba1iv—O3—V1viii129.38 (5)
O1x—V1—O1xi44.97 (5)V1x—O3—V1viii125.58 (5)
O2vi—V1—O1xi138.32 (4)V1—O3—V255.51 (4)
O2—V1—O1i138.76 (6)V2x—O3—V2145.21 (7)
O4vii—V1—O1i90.26 (6)V1iv—O3—V261.57 (4)
O3—V1—O1i122.55 (6)V2iv—O3—V2132.47 (6)
O5—V1—O1i42.20 (3)Ba1iv—O3—V264.60 (3)
O3iv—V1—O1i81.57 (6)V1x—O3—V2119.36 (5)
O3ix—V1—O1i85.51 (4)V1viii—O3—V2114.45 (4)
O4—V1—O1i132.48 (4)V1xiii—O4—V291.92 (7)
O5viii—V1—O1i89.44 (3)V1xiii—O4—V1iv97.25 (7)
O1vii—V1—O1i94.69 (5)V2—O4—V1iv105.08 (8)
O2iv—V1—O1i81.42 (4)V1xiii—O4—Ba1iv143.07 (8)
O1x—V1—O1i134.98 (2)V2—O4—Ba1iv98.98 (6)
O2vi—V1—O1i46.13 (4)V1iv—O4—Ba1iv113.45 (7)
O1xi—V1—O1i139.76 (2)V1xiii—O4—V2xvii81.40 (6)
O1—V2—O4106.50 (8)V2—O4—V2xvii169.76 (8)
O1—V2—O296.49 (9)V1iv—O4—V2xvii83.58 (5)
O4—V2—O289.80 (7)Ba1iv—O4—V2xvii82.14 (4)
O1—V2—O5xiii108.80 (8)V1xiii—O4—V1135.81 (8)
O4—V2—O5xiii85.34 (6)V2—O4—V161.56 (5)
O2—V2—O5xiii154.60 (7)V1iv—O4—V161.46 (5)
O1—V2—O3ix100.79 (8)Ba1iv—O4—V179.23 (4)
O4—V2—O3ix152.67 (7)V2xvii—O4—V1128.43 (5)
O2—V2—O3ix88.55 (7)V1xiii—O4—V2xvi61.68 (4)
O5xiii—V2—O3ix84.56 (6)V2—O4—V2xvi134.83 (7)
O1—V2—O3iv172.31 (8)V1iv—O4—V2xvi49.77 (4)
O4—V2—O3iv76.59 (6)Ba1iv—O4—V2xvi124.49 (5)
O2—V2—O3iv76.34 (7)V2xvii—O4—V2xvi47.72 (3)
O5xiii—V2—O3iv78.29 (6)V1—O4—V2xvi111.22 (4)
O3ix—V2—O3iv76.52 (7)V1xiii—O4—V2vi71.86 (5)
O1—V2—O4xx65.04 (7)V2—O4—V2vi46.53 (4)
O4—V2—O4xx131.06 (3)V1iv—O4—V2vi66.95 (5)
O2—V2—O4xx137.65 (6)Ba1iv—O4—V2vi138.19 (6)
O5xiii—V2—O4xx56.98 (3)V2xvii—O4—V2vi136.43 (5)
O3ix—V2—O4xx60.73 (6)V1—O4—V2vi64.26 (3)
O3iv—V2—O4xx118.51 (5)V2xvi—O4—V2vi88.95 (4)
O1—V2—O2xiii68.90 (7)V1—O5—V1vi123.84 (13)
O4—V2—O2xiii59.34 (6)V1—O5—V2i133.47 (4)
O2—V2—O2xiii137.34 (8)V1vi—O5—V2i88.89 (3)
O5xiii—V2—O2xiii58.59 (6)V1—O5—V2vii88.89 (3)
O3ix—V2—O2xiii132.62 (6)V1vi—O5—V2vii133.47 (4)
O3iv—V2—O2xiii118.27 (5)V2i—O5—V2vii89.47 (11)
O4xx—V2—O2xiii73.78 (4)V1—O5—V1xiv155.452 (19)
O1—V2—O3129.09 (7)V1vi—O5—V1xiv60.85 (3)
O4—V2—O350.24 (6)V2i—O5—V1xiv66.67 (4)
O2—V2—O348.50 (5)V2vii—O5—V1xiv76.02 (5)
O5xiii—V2—O3112.29 (4)V1—O5—V1viii60.85 (3)
O3ix—V2—O3111.66 (4)V1vi—O5—V1viii155.452 (19)
O3iv—V2—O347.53 (6)V2i—O5—V1viii76.02 (5)
O4xx—V2—O3165.88 (4)V2vii—O5—V1viii66.67 (4)
O2xiii—V2—O3109.58 (4)V1xiv—O5—V1viii126.66 (8)
O1—V2—O4xvi134.97 (8)V1—O5—V251.45 (6)
O4—V2—O4xvi45.17 (7)V1vi—O5—V275.44 (7)
O2—V2—O4xvi113.94 (5)V2i—O5—V2156.98 (7)
O5xiii—V2—O4xvi47.93 (3)V2vii—O5—V2113.55 (4)
O3ix—V2—O4xvi111.85 (6)V1xiv—O5—V2117.23 (3)
O3iv—V2—O4xvi52.07 (5)V1viii—O5—V2112.11 (3)
O4xx—V2—O4xvi104.80 (5)V1—O5—V2vi75.44 (7)
O2xiii—V2—O4xvi66.21 (4)V1vi—O5—V2vi51.45 (6)
O3—V2—O4xvi65.82 (4)V2i—O5—V2vi113.55 (4)
O1—V2—O4vi107.92 (7)V2vii—O5—V2vi156.98 (7)
O4—V2—O4vi124.67 (6)V1xiv—O5—V2vi112.11 (3)
O2—V2—O4vi126.95 (6)V1viii—O5—V2vi117.23 (3)
O3iv—V2—O4vi75.00 (5)
Symmetry codes: (i) x+1, y1, z+1/2; (ii) x1, y1, z; (iii) x1, y+1, z1/2; (iv) x+1, y+1, z+1; (v) x1, y, z; (vi) x+1, y, z+1/2; (vii) x, y1, z; (viii) x+1, y, z+1; (ix) x, y+1, z1/2; (x) x, y+1, z+1/2; (xi) x+2, y+1, z+1; (xii) x+1, y, z; (xiii) x, y+1, z; (xiv) x, y, z1/2; (xv) x, y, z+1/2; (xvi) x+1, y+2, z+1; (xvii) x, y+2, z+1/2; (xviii) x+1, y+1, z+1/2; (xix) x+1, y, z+3/2; (xx) x, y+2, z1/2; (xxi) x+2, y+2, z+1; (xxii) x+1, y+1, z; (xxiii) x+2, y, z+1/2.
(BaV4O9_100K) top
Crystal data top
O9V4·BaF(000) = 440
Mr = 485.1Dx = 4.936 Mg m3
Dm = 4.936 Mg m3
Dm measured by not measured
Monoclinic, P2/cMelting point: 0 K
Hall symbol: -P 2ycMo Kα radiation, λ = 0.71073 Å
a = 7.6084 (13) ÅCell parameters from 7538 reflections
b = 4.9291 (7) Åθ = 2.9–32.2°
c = 9.3464 (15) ŵ = 11.48 mm1
β = 111.371 (12)°T = 100 K
V = 326.41 (9) Å3Parallelepiped, dark blue
Z = 20.24 × 0.21 × 0.15 × 0 (radius) mm
Data collection top
STOE IPDS 2
diffractometer
1027 reflections with I > 2σ(I)
Rotation method scansRint = 0.038
Absorption correction: numerical
X-SHAPE (Stoe & Cie, 1996)
θmax = 32.0°, θmin = 2.9°
Tmin = 0.09, Tmax = 0.19h = 1111
5334 measured reflectionsk = 77
1119 independent reflectionsl = 1313
Refinement top
Refinement on F20 constraints
Least-squares matrix: full w = 1/[σ2(Fo2) + (0.010P)2]
where P = (Fo2 + 2Fc2)/3
R[F2 > 2σ(F2)] = 0.021(Δ/σ)max < 0.001
wR(F2) = 0.035Δρmax = 0.77 e Å3
S = 1.46Δρmin = 0.81 e Å3
1119 reflectionsExtinction correction: SHELXL, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
66 parametersExtinction coefficient: 0.0084 (7)
0 restraints
Crystal data top
O9V4·BaV = 326.41 (9) Å3
Mr = 485.1Z = 2
Monoclinic, P2/cMo Kα radiation
a = 7.6084 (13) ŵ = 11.48 mm1
b = 4.9291 (7) ÅT = 100 K
c = 9.3464 (15) Å0.24 × 0.21 × 0.15 × 0 (radius) mm
β = 111.371 (12)°
Data collection top
STOE IPDS 2
diffractometer
1119 independent reflections
Absorption correction: numerical
X-SHAPE (Stoe & Cie, 1996)
1027 reflections with I > 2σ(I)
Tmin = 0.09, Tmax = 0.19Rint = 0.038
5334 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.02166 parameters
wR(F2) = 0.0350 restraints
S = 1.46Δρmax = 0.77 e Å3
1119 reflectionsΔρmin = 0.81 e Å3
Special details top

Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Ba100.34284 (4)0.250.00500 (6)
V10.57508 (6)0.24983 (8)0.45065 (4)0.00343 (8)
V20.68887 (6)0.77436 (8)0.35012 (5)0.00357 (8)
O10.8926 (3)0.8688 (4)0.3485 (2)0.0067 (3)
O20.7720 (2)0.4163 (4)0.44693 (19)0.0047 (3)
O30.5800 (2)0.4146 (3)0.64517 (18)0.0046 (3)
O40.6744 (2)0.9082 (3)0.54209 (19)0.0044 (3)
O50.50.0605 (5)0.250.0042 (4)
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Ba10.00593 (9)0.00435 (10)0.00482 (9)00.00208 (6)0
V10.00451 (16)0.00299 (18)0.00288 (17)0.00032 (12)0.00144 (13)0.00009 (12)
V20.00403 (16)0.00357 (18)0.00320 (16)0.00021 (12)0.00142 (13)0.00003 (12)
O10.0085 (7)0.0046 (8)0.0077 (7)0.0000 (6)0.0039 (6)0.0008 (6)
O20.0053 (7)0.0038 (7)0.0053 (7)0.0003 (6)0.0022 (5)0.0012 (6)
O30.0073 (7)0.0047 (7)0.0017 (7)0.0005 (6)0.0015 (6)0.0003 (5)
O40.0053 (7)0.0047 (7)0.0031 (7)0.0002 (5)0.0016 (5)0.0004 (5)
O50.0071 (10)0.0036 (10)0.0014 (9)00.0009 (8)0
Geometric parameters (Å, º) top
Ba1—O1i2.7428 (19)V2—O33.6196 (16)
Ba1—O1ii2.7428 (19)V2—O4xvi3.6236 (17)
Ba1—O4iii2.8172 (17)V2—V1xviii3.6488 (7)
Ba1—O4iv2.8172 (17)V2—Ba1iv3.6685 (8)
Ba1—O1v2.9641 (19)V2—O4v3.7587 (19)
Ba1—O1vi2.9641 (19)V2—O53.787 (2)
Ba1—O2vi2.9760 (16)V2—V1v3.8086 (7)
Ba1—O2v2.9760 (16)V2—O1xxi3.825 (2)
Ba1—O2iv2.9768 (18)V2—O2xi3.9546 (19)
Ba1—O2iii2.9768 (18)V2—Ba1xxii3.9931 (6)
Ba1—O3iv3.2125 (17)V2—O2v4.0027 (19)
Ba1—O3iii3.2125 (17)V2—O2ix4.1496 (17)
V1—O21.7194 (17)V2—O1v4.153 (2)
V1—O4vii1.9147 (18)V2—V2vii4.9291 (7)
V1—O31.9790 (16)V2—V2xiii4.9291 (7)
V1—O51.9833 (13)V2—V2xxi5.0542 (11)
V1—O3iv2.0397 (17)V2—V2xvii5.1756 (8)
V1—O4iv2.0754 (17)V2—V2xx5.1756 (8)
V1—V2vii2.7781 (6)V2—V2xvi5.1890 (10)
V1—V22.9849 (7)V2—V1xi5.2195 (11)
V1—V1viii2.9984 (9)V2—V2xi5.2832 (11)
V1—V1iv3.0010 (9)V2—V2ix5.3995 (8)
V1—V2iv3.2000 (7)V2—V2x5.3995 (8)
V1—O3ix3.3117 (17)V2—V2iv5.4124 (10)
V1—O43.3707 (18)V2—Ba1xvi5.6621 (8)
V1—O5viii3.4145 (13)V2—V2i5.6691 (8)
V1—O1vii3.4576 (18)V2—V2xviii5.6691 (8)
V1—O3viii3.4855 (18)V2—V2xxiii5.6898 (11)
V1—V1v3.5001 (10)V2—V1xvi5.7758 (8)
V1—V2x3.5139 (8)V2—V1xx5.9555 (9)
V1—O2iv3.5268 (17)V2—V1viii5.9759 (9)
V1—V2i3.6488 (7)V2—V1x5.9841 (10)
V1—O1x3.669 (2)V2—V1xiv6.1497 (9)
V1—O2v3.7819 (19)O1—Ba1xxii2.7428 (19)
V1—V2v3.8086 (7)O1—Ba1xii2.9641 (19)
V1—O1xi3.838 (2)O1—V1xiii3.4576 (18)
V1—Ba1iv3.9647 (7)O1—V1ix3.669 (2)
V1—O1i4.093 (2)O1—V2xxi3.825 (2)
V1—Ba1xii4.3125 (7)O1—V1xi3.838 (2)
V1—Ba1viii4.4968 (7)O1—V1xviii4.093 (2)
V1—V1vii4.9291 (7)O1—V2v4.153 (2)
V1—V1xiii4.9291 (7)O2—Ba1xii2.9760 (16)
V1—V2xi5.2195 (11)O2—Ba1iv2.9768 (18)
V1—V1xiv5.2825 (8)O2—V2vii3.2885 (18)
V1—V1xv5.2825 (8)O2—V1iv3.5268 (17)
V1—V1x5.2840 (8)O2—V1v3.7819 (19)
V1—V1ix5.2840 (8)O2—V2xi3.9546 (19)
V1—V2xvi5.7758 (8)O2—V2v4.0027 (19)
V1—V2xvii5.9555 (9)O2—V2x4.1496 (17)
V1—V2viii5.9759 (8)O3—V2x2.0165 (17)
V1—V2ix5.9841 (10)O3—V1iv2.0397 (17)
V1—V1i6.0454 (8)O3—V2iv2.2625 (17)
V1—V1xviii6.0454 (8)O3—Ba1iv3.2125 (17)
V1—V1xix6.1054 (12)O3—V1x3.3117 (17)
V1—V2xv6.1497 (9)O3—V1viii3.4855 (18)
V2—O11.6237 (18)O4—V1xiii1.9147 (18)
V2—O41.9522 (16)O4—V1iv2.0754 (17)
V2—O21.9789 (18)O4—Ba1iv2.8172 (17)
V2—O5xiii1.9875 (19)O4—V2xvii3.2430 (17)
V2—O3ix2.0165 (17)O4—V2xvi3.6236 (17)
V2—O3iv2.2625 (17)O4—V2v3.7587 (19)
V2—V1xiii2.7781 (6)O5—V1v1.9833 (13)
V2—V2v2.8004 (10)O5—V2i1.9875 (19)
V2—V1iv3.2000 (7)O5—V2vii1.9875 (19)
V2—O4xx3.2430 (17)O5—V1xiv3.4145 (13)
V2—O2xiii3.2885 (18)O5—V1viii3.4145 (13)
V2—V1ix3.5139 (8)O5—V2v3.787 (2)
V2—Ba1xii3.5522 (6)
O1i—Ba1—O1ii63.17 (7)O3—V2—O4v122.54 (4)
O1i—Ba1—O4iii71.88 (5)O4xvi—V2—O4v80.28 (3)
O1ii—Ba1—O4iii64.07 (5)O1—V2—O5122.80 (7)
O1i—Ba1—O4iv64.07 (5)O4—V2—O5113.43 (5)
O1ii—Ba1—O4iv71.88 (5)O2—V2—O546.65 (5)
O4iii—Ba1—O4iv127.89 (7)O5xiii—V2—O5113.51 (4)
O1i—Ba1—O1v119.42 (6)O3ix—V2—O549.36 (5)
O1ii—Ba1—O1v177.41 (4)O3iv—V2—O550.06 (4)
O4iii—Ba1—O1v116.27 (5)O4xx—V2—O5109.99 (3)
O4iv—Ba1—O1v109.01 (5)O2xiii—V2—O5168.41 (3)
O1i—Ba1—O1vi177.41 (4)O3—V2—O563.99 (3)
O1ii—Ba1—O1vi119.42 (6)O4xvi—V2—O5102.16 (3)
O4iii—Ba1—O1vi109.01 (5)O4v—V2—O581.03 (3)
O4iv—Ba1—O1vi116.27 (5)O1—V2—O1xxi48.21 (8)
O1v—Ba1—O1vi57.99 (7)O4—V2—O1xxi58.57 (5)
O1i—Ba1—O2vi128.57 (5)O2—V2—O1xxi91.83 (6)
O1ii—Ba1—O2vi65.41 (5)O5xiii—V2—O1xxi106.59 (6)
O4iii—Ba1—O2vi85.16 (5)O3ix—V2—O1xxi148.81 (5)
O4iv—Ba1—O2vi101.02 (5)O3iv—V2—O1xxi133.70 (5)
O1v—Ba1—O2vi112.00 (5)O4xx—V2—O1xxi100.47 (4)
O1vi—Ba1—O2vi54.02 (5)O2xiii—V2—O1xxi47.93 (4)
O1i—Ba1—O2v65.41 (5)O3—V2—O1xxi91.41 (4)
O1ii—Ba1—O2v128.57 (5)O4xvi—V2—O1xxi96.39 (4)
O4iii—Ba1—O2v101.02 (5)O4v—V2—O1xxi139.15 (4)
O4iv—Ba1—O2v85.16 (5)O5—V2—O1xxi138.45 (3)
O1v—Ba1—O2v54.02 (5)O4—V2—O2xi92.04 (6)
O1vi—Ba1—O2v112.00 (5)O2—V2—O2xi57.73 (7)
O2vi—Ba1—O2v166.02 (7)O5xiii—V2—O2xi147.16 (6)
O1i—Ba1—O2iv121.17 (5)O3ix—V2—O2xi109.95 (6)
O1ii—Ba1—O2iv99.32 (5)O3iv—V2—O2xi132.85 (5)
O4iii—Ba1—O2iv153.21 (4)O4xx—V2—O2xi103.55 (4)
O4iv—Ba1—O2iv57.16 (5)O2xiii—V2—O2xi92.00 (4)
O1v—Ba1—O2iv79.38 (5)O3—V2—O2xi90.20 (4)
O1vi—Ba1—O2iv59.11 (5)O4xvi—V2—O2xi137.07 (4)
O2vi—Ba1—O2iv68.41 (5)O4v—V2—O2xi140.81 (4)
O2v—Ba1—O2iv105.72 (5)O5—V2—O2xi97.56 (3)
O1i—Ba1—O2iii99.32 (5)V1v—V2—O2xi111.62 (3)
O1ii—Ba1—O2iii121.17 (5)O1xxi—V2—O2xi46.87 (4)
O4iii—Ba1—O2iii57.16 (5)O1—V2—O2v135.88 (7)
O4iv—Ba1—O2iii153.21 (4)O4—V2—O2v117.25 (6)
O1v—Ba1—O2iii59.11 (5)O2—V2—O2v88.69 (7)
O1vi—Ba1—O2iii79.38 (5)O5xiii—V2—O2v71.70 (6)
O2vi—Ba1—O2iii105.72 (5)O4xx—V2—O2v81.90 (4)
O2v—Ba1—O2iii68.41 (5)O2xiii—V2—O2v130.32 (4)
O2iv—Ba1—O2iii132.99 (7)O3—V2—O2v85.79 (4)
O1i—Ba1—O3iv91.98 (5)O4xvi—V2—O2v79.58 (4)
O1ii—Ba1—O3iv126.84 (5)O1xxi—V2—O2v175.78 (4)
O4iii—Ba1—O3iv154.28 (4)O2xi—V2—O2v136.16 (2)
O4iv—Ba1—O3iv54.98 (5)O1—V2—O2ix66.09 (7)
O1v—Ba1—O3iv54.05 (5)O4—V2—O2ix171.70 (6)
O1vi—Ba1—O3iv86.32 (5)O2—V2—O2ix94.83 (4)
O2vi—Ba1—O3iv120.36 (4)O5xiii—V2—O2ix93.24 (3)
O2v—Ba1—O3iv53.41 (4)O3iv—V2—O2ix111.25 (5)
O2iv—Ba1—O3iv52.50 (4)O2xiii—V2—O2ix112.97 (4)
O2iii—Ba1—O3iv108.17 (4)O3—V2—O2ix137.21 (4)
O1i—Ba1—O3iii126.84 (5)O4xvi—V2—O2ix137.25 (4)
O1ii—Ba1—O3iii91.98 (5)O4v—V2—O2ix56.99 (4)
O4iii—Ba1—O3iii54.98 (5)O5—V2—O2ix74.62 (3)
O4iv—Ba1—O3iii154.28 (4)O1xxi—V2—O2ix114.29 (4)
O1v—Ba1—O3iii86.32 (5)O2xi—V2—O2ix84.67 (4)
O1vi—Ba1—O3iii54.05 (5)O2v—V2—O2ix69.82 (4)
O2vi—Ba1—O3iii53.41 (4)O1—V2—O1v145.96 (8)
O2v—Ba1—O3iii120.36 (4)O4—V2—O1v88.01 (6)
O2iv—Ba1—O3iii108.17 (4)O2—V2—O1v114.53 (6)
O2iii—Ba1—O3iii52.50 (4)O3ix—V2—O1v67.98 (5)
O3iv—Ba1—O3iii136.29 (6)O4xx—V2—O1v82.12 (4)
O2—V1—O4vii102.93 (8)O2xiii—V2—O1v94.69 (4)
O2—V1—O395.62 (8)O3—V2—O1v83.87 (4)
O4vii—V1—O394.50 (7)O5—V2—O1v75.36 (3)
O2—V1—O599.11 (7)O1xxi—V2—O1v137.99 (3)
O4vii—V1—O586.51 (8)O2xi—V2—O1v172.25 (4)
O3—V1—O5164.63 (6)O2v—V2—O1v38.58 (4)
O2—V1—O3iv88.44 (8)O2ix—V2—O1v96.28 (4)
O4vii—V1—O3iv168.59 (7)V2—O1—Ba1xxii130.50 (10)
O3—V1—O3iv83.39 (7)V2—O1—Ba1xii97.13 (8)
O5—V1—O3iv92.59 (8)Ba1xxii—O1—Ba1xii119.42 (6)
O2—V1—O4iv173.51 (8)V2—O1—V1xiii52.25 (5)
O4vii—V1—O4iv82.65 (7)Ba1xxii—O1—V1xiii87.34 (5)
O3—V1—O4iv80.52 (7)Ba1xii—O1—V1xiii149.35 (6)
O5—V1—O4iv84.41 (5)V2—O1—V1ix71.66 (6)
O3iv—V1—O4iv85.94 (7)Ba1xxii—O1—V1ix87.83 (5)
O2—V1—O3ix57.36 (7)Ba1xii—O1—V1ix72.54 (4)
O4vii—V1—O3ix134.23 (6)V1xiii—O1—V1ix95.63 (5)
O3—V1—O3ix125.78 (3)V2—O1—V2xxi131.79 (8)
O5—V1—O3ix60.64 (7)Ba1xxii—O1—V2xxi65.52 (4)
O3iv—V1—O3ix53.33 (6)Ba1xii—O1—V2xxi112.41 (5)
O4iv—V1—O3ix120.89 (6)V1xiii—O1—V2xxi91.43 (4)
O2—V1—O455.20 (6)V1ix—O1—V2xxi152.09 (5)
O4vii—V1—O4135.89 (8)V2—O1—V1xi142.44 (9)
O3—V1—O456.26 (6)Ba1xxii—O1—V1xi84.47 (5)
O5—V1—O4130.80 (7)Ba1xii—O1—V1xi69.96 (4)
O3iv—V1—O451.01 (6)V1xiii—O1—V1xi131.82 (5)
O4iv—V1—O4118.44 (5)V1ix—O1—V1xi131.24 (5)
O3ix—V1—O470.48 (4)V2—O1—V1xviii62.79 (6)
O2—V1—O5viii129.61 (6)Ba1xxii—O1—V1xviii70.79 (4)
O4vii—V1—O5viii52.91 (6)Ba1xii—O1—V1xviii117.29 (5)
O3—V1—O5viii51.96 (6)V1xiii—O1—V1xviii54.44 (3)
O5—V1—O5viii119.17 (3)V1ix—O1—V1xviii45.03 (3)
O3iv—V1—O5viii118.71 (5)V2xxi—O1—V1xviii125.12 (5)
O4iv—V1—O5viii51.47 (5)V1xi—O1—V1xviii154.66 (5)
O3ix—V1—O5viii171.12 (4)Ba1xxii—O1—V2v110.15 (5)
O4—V1—O5viii108.21 (5)Ba1xii—O1—V2v97.61 (5)
O2—V1—O1vii63.39 (7)V1xiii—O1—V2v56.41 (3)
O4vii—V1—O1vii56.21 (5)V1ix—O1—V2v47.80 (3)
O3—V1—O1vii134.05 (6)V2xxi—O1—V2v147.79 (5)
O5—V1—O1vii58.19 (4)V1xi—O1—V2v164.57 (6)
O3iv—V1—O1vii132.05 (5)V1—O2—V2107.42 (9)
O4iv—V1—O1vii122.98 (6)V1—O2—Ba1xii131.53 (8)
O3ix—V1—O1vii78.74 (4)V2—O2—Ba1xii89.25 (6)
O4—V1—O1vii118.58 (4)V1—O2—Ba1iv112.40 (7)
O5viii—V1—O1vii108.98 (5)V2—O2—Ba1iv93.31 (6)
O2—V1—O3viii131.23 (6)Ba1xii—O2—Ba1iv111.59 (5)
O4vii—V1—O3viii47.93 (6)V1—O2—V2vii57.64 (5)
O3—V1—O3viii120.85 (5)V2—O2—V2vii137.30 (8)
O5—V1—O3viii50.29 (7)Ba1xii—O2—V2vii79.03 (4)
O3iv—V1—O3viii124.18 (7)Ba1iv—O2—V2vii129.24 (6)
O4iv—V1—O3viii55.10 (5)V1—O2—V1iv58.22 (5)
O3ix—V1—O3viii110.91 (3)V2—O2—V1iv64.02 (4)
O4—V1—O3viii173.38 (4)Ba1xii—O2—V1iv152.56 (6)
O5viii—V1—O3viii69.36 (4)Ba1iv—O2—V1iv77.88 (4)
O1vii—V1—O3viii67.90 (4)V2vii—O2—V1iv115.84 (5)
O2—V1—O2iv121.78 (5)V1—O2—V1v67.35 (6)
O4vii—V1—O2iv120.12 (5)V2—O2—V1v75.64 (5)
O3—V1—O2iv47.51 (6)Ba1xii—O2—V1v73.83 (4)
O5—V1—O2iv119.34 (4)Ba1iv—O2—V1v167.86 (6)
O3iv—V1—O2iv50.97 (5)V2vii—O2—V1v61.67 (3)
O4iv—V1—O2iv51.85 (5)V1iv—O2—V1v92.54 (4)
O3ix—V1—O2iv104.22 (4)V1—O2—V2xi129.49 (8)
O4—V1—O2iv66.59 (4)V2—O2—V2xi122.27 (7)
O5viii—V1—O2iv67.75 (4)Ba1xii—O2—V2xi62.04 (3)
O1vii—V1—O2iv174.81 (4)Ba1iv—O2—V2xi59.69 (3)
O3viii—V1—O2iv106.94 (4)V2vii—O2—V2xi88.00 (4)
O2—V1—O1x80.78 (7)V1iv—O2—V2xi136.81 (5)
O4vii—V1—O1x53.16 (6)V1v—O2—V2xi130.58 (4)
O3—V1—O1x49.40 (6)V1—O2—V2v71.04 (6)
O5—V1—O1x137.72 (7)Ba1xii—O2—V2v100.69 (5)
O3iv—V1—O1x129.51 (6)Ba1iv—O2—V2v122.93 (5)
O4iv—V1—O1x100.33 (6)V2vii—O2—V2v101.62 (4)
O3ix—V1—O1x138.02 (4)V1iv—O2—V2v55.20 (3)
O4—V1—O1x83.83 (4)V2xi—O2—V2v158.57 (5)
O5viii—V1—O1x48.93 (3)V1—O2—V2x56.73 (5)
O1vii—V1—O1x85.70 (4)V2—O2—V2x119.22 (6)
O3viii—V1—O1x98.45 (4)Ba1xii—O2—V2x148.23 (6)
O2iv—V1—O1x94.64 (4)Ba1iv—O2—V2x56.98 (3)
O2—V1—O2v100.25 (7)V2vii—O2—V2x87.38 (4)
O4vii—V1—O2v130.54 (6)V1iv—O2—V2x58.82 (3)
O3—V1—O2v125.89 (6)V1v—O2—V2x124.08 (4)
O5—V1—O2v46.81 (6)V2xi—O2—V2x89.16 (4)
O3iv—V1—O2v46.18 (5)V2v—O2—V2x110.18 (4)
O4iv—V1—O2v78.12 (5)V1—O3—V2x123.15 (9)
O4—V1—O2v92.98 (4)V1—O3—V1iv96.61 (7)
O5viii—V1—O2v129.56 (3)V2x—O3—V1iv139.76 (8)
O1vii—V1—O2v98.89 (4)V1—O3—V2iv97.73 (7)
O3viii—V1—O2v84.36 (4)V2x—O3—V2iv81.54 (6)
O2iv—V1—O2v80.89 (3)V1iv—O3—V2iv87.71 (6)
O1x—V1—O2v175.29 (4)V1—O3—Ba1iv96.69 (6)
O2—V1—O1xi46.43 (7)V2x—O3—Ba1iv82.15 (5)
O4vii—V1—O1xi58.21 (6)V1iv—O3—Ba1iv100.60 (6)
O3—V1—O1xi87.13 (6)V2iv—O3—Ba1iv162.40 (7)
O5—V1—O1xi106.25 (4)V1—O3—V1x174.04 (8)
O3iv—V1—O1xi132.59 (6)V2x—O3—V1x62.71 (4)
O4iv—V1—O1xi137.86 (6)V1iv—O3—V1x77.70 (5)
O3ix—V1—O1xi99.00 (4)V2iv—O3—V1x83.94 (5)
O4—V1—O1xi85.62 (4)Ba1iv—O3—V1x82.74 (4)
O5viii—V1—O1xi89.59 (3)V1—O3—V1viii59.15 (5)
O1vii—V1—O1xi48.18 (5)V2x—O3—V1viii78.09 (5)
O3viii—V1—O1xi100.40 (4)V1iv—O3—V1viii124.18 (7)
O2iv—V1—O1xi134.38 (4)V2iv—O3—V1viii52.74 (4)
O2v—V1—O1xi138.43 (4)Ba1iv—O3—V1viii129.35 (5)
O2—V1—O1i138.76 (6)V1x—O3—V1viii125.57 (5)
O4vii—V1—O1i90.27 (6)V1—O3—V255.53 (4)
O3—V1—O1i122.44 (6)V2x—O3—V2145.20 (7)
O3iv—V1—O1i81.51 (6)V1iv—O3—V261.60 (4)
O3ix—V1—O1i85.43 (4)V2iv—O3—V2132.54 (6)
O4—V1—O1i132.35 (4)Ba1iv—O3—V264.63 (3)
O5viii—V1—O1i89.48 (3)V1x—O3—V2119.32 (5)
O1vii—V1—O1i94.77 (5)V1viii—O3—V2114.49 (4)
O2iv—V1—O1i81.32 (4)V1xiii—O4—V291.85 (7)
O1x—V1—O1i134.97 (3)V1xiii—O4—V1iv97.35 (7)
O2v—V1—O1i46.09 (4)V2—O4—V1iv105.18 (8)
O1xi—V1—O1i139.81 (2)V1xiii—O4—Ba1iv143.03 (8)
O1—V2—O4106.58 (8)V2—O4—Ba1iv98.94 (6)
O1—V2—O296.49 (8)V1iv—O4—Ba1iv113.42 (7)
O4—V2—O289.81 (7)V1xiii—O4—V2xvii81.50 (6)
O1—V2—O5xiii108.73 (8)V2—O4—V2xvii169.72 (8)
O4—V2—O5xiii85.39 (6)V1iv—O4—V2xvii83.56 (5)
O2—V2—O5xiii154.67 (7)Ba1iv—O4—V2xvii82.11 (4)
O1—V2—O3ix100.77 (8)V1xiii—O4—V1135.89 (8)
O4—V2—O3ix152.61 (7)V2—O4—V161.58 (5)
O2—V2—O3ix88.55 (7)V1iv—O4—V161.56 (5)
O5xiii—V2—O3ix84.50 (6)Ba1iv—O4—V179.14 (4)
O1—V2—O3iv172.34 (8)V2xvii—O4—V1128.43 (5)
O4—V2—O3iv76.52 (7)V1xiii—O4—V2xvi61.80 (4)
O2—V2—O3iv76.38 (7)V2—O4—V2xvi134.89 (7)
O5xiii—V2—O3iv78.32 (6)V1iv—O4—V2xvi49.74 (4)
O3ix—V2—O3iv76.53 (7)Ba1iv—O4—V2xvi124.47 (5)
O1—V2—O4xx64.99 (7)V2xvii—O4—V2xvi47.74 (3)
O4—V2—O4xx131.13 (3)V1—O4—V2xvi111.29 (4)
O2—V2—O4xx137.57 (6)V1xiii—O4—V2v71.87 (5)
O5xiii—V2—O4xx56.96 (3)V2—O4—V2v46.53 (4)
O3ix—V2—O4xx60.67 (6)V1iv—O4—V2v67.03 (5)
O3iv—V2—O4xx118.51 (5)Ba1iv—O4—V2v138.15 (6)
O1—V2—O2xiii68.79 (7)V2xvii—O4—V2v136.51 (5)
O4—V2—O2xiii59.44 (6)V1—O4—V2v64.31 (3)
O2—V2—O2xiii137.30 (8)V2xvi—O4—V2v89.01 (4)
O5xiii—V2—O2xiii58.68 (6)V1—O5—V1v123.86 (13)
O3ix—V2—O2xiii132.61 (6)V1—O5—V2i133.54 (4)
O3iv—V2—O2xiii118.37 (5)V1v—O5—V2i88.80 (3)
O4xx—V2—O2xiii73.80 (4)V1—O5—V2vii88.80 (3)
O1—V2—O3129.18 (7)V1v—O5—V2vii133.54 (4)
O4—V2—O350.21 (6)V2i—O5—V2vii89.58 (11)
O2—V2—O348.57 (5)V1—O5—V1xiv155.376 (19)
O5xiii—V2—O3112.30 (4)V1v—O5—V1xiv60.83 (3)
O3ix—V2—O3111.63 (4)V2i—O5—V1xiv66.70 (4)
O3iv—V2—O347.46 (6)V2vii—O5—V1xiv76.10 (5)
O4xx—V2—O3165.82 (4)V1—O5—V1viii60.83 (3)
O2xiii—V2—O3109.65 (4)V1v—O5—V1viii155.376 (19)
O1—V2—O4xvi134.92 (8)V2i—O5—V1viii76.10 (5)
O4—V2—O4xvi45.11 (7)V2vii—O5—V1viii66.70 (4)
O2—V2—O4xvi114.01 (5)V1xiv—O5—V1viii126.77 (8)
O5xiii—V2—O4xvi47.98 (3)V1—O5—V251.43 (6)
O3ix—V2—O4xvi111.87 (6)V1v—O5—V275.47 (7)
O3iv—V2—O4xvi52.10 (5)V2i—O5—V2156.91 (7)
O4xx—V2—O4xvi104.82 (5)V2vii—O5—V2113.51 (4)
O2xiii—V2—O4xvi66.27 (4)V1xiv—O5—V2117.19 (4)
O3—V2—O4xvi65.81 (4)V1viii—O5—V2112.06 (3)
O1—V2—O4v107.81 (7)V1—O5—V2v75.47 (7)
O4—V2—O4v124.70 (6)V1v—O5—V2v51.43 (6)
O2—V2—O4v126.96 (6)V2i—O5—V2v113.51 (4)
O3iv—V2—O4v75.08 (5)V2vii—O5—V2v156.91 (7)
O4xx—V2—O4v43.49 (5)V1xiv—O5—V2v112.06 (3)
O2xiii—V2—O4v95.67 (4)V1viii—O5—V2v117.19 (4)
Symmetry codes: (i) x+1, y1, z+1/2; (ii) x1, y1, z; (iii) x1, y+1, z1/2; (iv) x+1, y+1, z+1; (v) x+1, y, z+1/2; (vi) x1, y, z; (vii) x, y1, z; (viii) x+1, y, z+1; (ix) x, y+1, z1/2; (x) x, y+1, z+1/2; (xi) x+2, y+1, z+1; (xii) x+1, y, z; (xiii) x, y+1, z; (xiv) x, y, z1/2; (xv) x, y, z+1/2; (xvi) x+1, y+2, z+1; (xvii) x, y+2, z+1/2; (xviii) x+1, y+1, z+1/2; (xix) x+1, y, z+3/2; (xx) x, y+2, z1/2; (xxi) x+2, y+2, z+1; (xxii) x+1, y+1, z; (xxiii) x+2, y, z+1/2.

Experimental details

(BaV4O9_293K)(BaV4O9_250K)(BaV4O9_200K)(BaV4O9_150K)
Crystal data
Chemical formulaO9V4·BaO9V4·BaO9V4·BaO9V4·Ba
Mr485.1485.1485.1485.1
Crystal system, space groupMonoclinic, P2/cMonoclinic, P2/cMonoclinic, P2/cMonoclinic, P2/c
Temperature (K)293250200150
a, b, c (Å)7.6396 (12), 4.9447 (7), 9.3596 (14)7.6303 (12), 4.9405 (7), 9.3547 (14)7.6231 (12), 4.9370 (7), 9.3528 (14)7.6140 (12), 4.9319 (7), 9.3470 (14)
α, β, γ (°)90, 111.427 (11), 9090, 111.395 (11), 9090, 111.386 (11), 9090, 111.371 (11), 90
V3)329.13 (9)328.35 (9)327.76 (9)326.86 (8)
Z2222
Radiation typeMo KαMo KαMo KαMo Kα
µ (mm1)11.3911.4211.4411.47
Crystal size (mm)0.24 × 0.21 × 0.15 × 0 (radius)0.24 × 0.21 × 0.15 × 0 (radius)0.24 × 0.21 × 0.15 × 0 (radius)0.24 × 0.21 × 0.15 × 0 (radius)
Data collection
DiffractometerSTOE IPDS 2
diffractometer
STOE IPDS 2
diffractometer
STOE IPDS 2
diffractometer
STOE IPDS 2
diffractometer
Absorption correctionNumerical
X-SHAPE (Stoe & Cie, 1996)
Numerical
X-SHAPE (Stoe & Cie, 1996)
Numerical
X-SHAPE (Stoe & Cie, 1996)
Numerical
X-SHAPE (Stoe & Cie, 1996)
Tmin, Tmax0.09, 0.190.09, 0.190.09, 0.190.09, 0.19
No. of measured, independent and
observed [I > 2σ(I)] reflections
5391, 1132, 1031 5369, 1125, 1025 5359, 1122, 1025 5337, 1119, 1021
Rint0.0450.0440.0430.042
(sin θ/λ)max1)0.7490.7460.7450.746
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.023, 0.040, 1.45 0.022, 0.038, 1.41 0.022, 0.038, 1.46 0.020, 0.036, 1.38
No. of reflections1132112511221119
No. of parameters66666666
Δρmax, Δρmin (e Å3)0.80, 0.880.72, 0.760.83, 0.770.69, 0.78


(BaV4O9_100K)
Crystal data
Chemical formulaO9V4·Ba
Mr485.1
Crystal system, space groupMonoclinic, P2/c
Temperature (K)100
a, b, c (Å)7.6084 (13), 4.9291 (7), 9.3464 (15)
α, β, γ (°)90, 111.371 (12), 90
V3)326.41 (9)
Z2
Radiation typeMo Kα
µ (mm1)11.48
Crystal size (mm)0.24 × 0.21 × 0.15 × 0 (radius)
Data collection
DiffractometerSTOE IPDS 2
diffractometer
Absorption correctionNumerical
X-SHAPE (Stoe & Cie, 1996)
Tmin, Tmax0.09, 0.19
No. of measured, independent and
observed [I > 2σ(I)] reflections
5334, 1119, 1027
Rint0.038
(sin θ/λ)max1)0.746
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.021, 0.035, 1.46
No. of reflections1119
No. of parameters66
Δρmax, Δρmin (e Å3)0.77, 0.81

Computer programs: X-AREA (Stoe, 2002), X-RED (Stoe, 1996), SIR2002 (Burla et al., 2003), SHELXL97 (Sheldrick, 1997), ATOMS Version 5.1, WinGX 1.64.05 (Farrugia, 1999).

 

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