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The crystal structure of the title compound, {[Gd2(C8H4O4)3(C5H11NO)2]·H2O}n, consists of chains of Gd atoms inter­connected by a benzene-1,4-dicarboxyl­ate (BDC) linker. The chains are also intra­connected by carboxyl­ate groups from the BDC linker, thus generating a three-dimensional framework with large cavities. The coordination of the eight carboxyl­ate O atoms around the GdIII ion is distorted dodeca­hedral, due to the steric constraints of the carboxyl­ate groups. The large anisotropic displacement parameters of the atoms of the coordinated diethyl­formamide (DEF) and the disorder in their positions indicate loose bonding to the framework, and hence solvent exchange may be possible. Additionally, one water mol­ecule is located in the cavity.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536805018271/lh6399sup1.cif
Contains datablocks I, global

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536805018271/lh6399Isup2.hkl
Contains datablock I

CCDC reference: 277710

Key indicators

  • Single-crystal X-ray study
  • T = 100 K
  • Mean [sigma](C-C) = 0.002 Å
  • H-atom completeness 95%
  • Disorder in main residue
  • R factor = 0.022
  • wR factor = 0.054
  • Data-to-parameter ratio = 41.0

checkCIF/PLATON results

No syntax errors found



Alert level A PLAT220_ALERT_2_A Large Non-Solvent C Ueq(max)/Ueq(min) ... 10.00 Ratio
Author Response: The DEF molecule is only loosely attached to the framework and is placed in channels, which makes it prone to significant thermal motion.
PLAT222_ALERT_3_A Large Non-Solvent    H     Ueq(max)/Ueq(min) ...       9.29 Ratio
Author Response: The DEF molecule is only loosely attached to the framework and is placed in channels, which makes it prone to significant thermal motion.

Alert level C CHEMW01_ALERT_1_C The difference between the given and expected weight for compound is greater 1 mass unit. Check that all hydrogen atoms have been taken into account. PLAT041_ALERT_1_C Calc. and Rep. SumFormula Strings Differ .... ? PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ .... ? PLAT045_ALERT_1_C Calculated and Reported Z Differ by ............ 0.50 Ratio PLAT094_ALERT_2_C Ratio of Maximum / Minimum Residual Density .... 2.69 PLAT213_ALERT_2_C Atom C20 has ADP max/min Ratio ............. 3.90 prolat PLAT220_ALERT_2_C Large Non-Solvent O Ueq(max)/Ueq(min) ... 2.74 Ratio
Author Response: The DEF molecule is only loosely attached to the framework and is placed in channels, which makes it prone to significant thermal motion.
PLAT241_ALERT_2_C Check High      Ueq as Compared to Neighbors for        C15
PLAT301_ALERT_3_C Main Residue  Disorder .........................      13.00 Perc.
PLAT302_ALERT_4_C Anion/Solvent Disorder .........................      50.00 Perc.
PLAT764_ALERT_4_C Overcomplete CIF Bond List Detected (Rep/Expd) .       1.38 Ratio

Alert level G FORMU01_ALERT_2_G There is a discrepancy between the atom counts in the _chemical_formula_sum and the formula from the _atom_site* data. Atom count from _chemical_formula_sum:C34 H36 Gd2 N2 O15 Atom count from the _atom_site data: C34 H34 Gd2 N2 O15 CELLZ01_ALERT_1_G Difference between formula and atom_site contents detected. CELLZ01_ALERT_1_G WARNING: H atoms missing from atom site list. Is this intentional? From the CIF: _cell_formula_units_Z 4 From the CIF: _chemical_formula_sum C34 H36 Gd2 N2 O15 TEST: Compare cell contents of formula and atom_site data atom Z*formula cif sites diff C 136.00 136.00 0.00 H 144.00 136.00 8.00 Gd 8.00 8.00 0.00 N 8.00 8.00 0.00 O 60.00 60.00 0.00 REFLT03_ALERT_1_G ALERT: Expected hkl max differ from CIF values From the CIF: _diffrn_reflns_theta_max 43.01 From the CIF: _reflns_number_total 11366 From the CIF: _diffrn_reflns_limit_ max hkl 29. 20. 32. From the CIF: _diffrn_reflns_limit_ min hkl -33. -20. -33. TEST1: Expected hkl limits for theta max Calculated maximum hkl 34. 21. 35. Calculated minimum hkl -34. -21. -35.
2 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 11 ALERT level C = Check and explain 4 ALERT level G = General alerts; check 7 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 6 ALERT type 2 Indicator that the structure model may be wrong or deficient 2 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion

Computing details top

Data collection: Please provide missing details; cell refinement: SAINT-Plus; data reduction: SAINT-Plus (Bruker, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: SHELXTL (Bruker, 2004); software used to prepare material for publication: enCIFer (version 1.1; Allen et al., 2004).

poly[[tris(µ4-benzene-1,4-dicarboxylato)bis(µ2N,N-diethylformamide)digadolinium(III)] monohydrate] top
Crystal data top
[Gd2(C8H4O4)3(C5H11NO)2]·H2OF(000) = 2000
Mr = 1025.13Dx = 1.864 Mg m3
Monoclinic, C2/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -C 2ycCell parameters from 7811 reflections
a = 18.0582 (5) Åθ = 2.8–42.4°
b = 11.4381 (3) ŵ = 3.67 mm1
c = 18.6791 (4) ÅT = 100 K
β = 108.796 (1)°Block, white
V = 3652.44 (16) Å30.20 × 0.05 × 0.05 mm
Z = 4
Data collection top
Bruker SMART APEXII CCD-based
diffractometer
11366 independent reflections
Radiation source: fine-focus sealed tube, Siemens K FFMO 2K 909378 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.039
Detector resolution: 83.33 pixels mm-1θmax = 43.0°, θmin = 2.1°
φ and ω scansh = 3329
Absorption correction: multi-scan
(Blessing, 1995)
k = 2020
Tmin = 0.741, Tmax = 0.830l = 3332
61459 measured reflections
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.022Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.054H-atom parameters constrained
S = 0.95 w = 1/[σ2(Fo2) + (0.0284P)2]
where P = (Fo2 + 2Fc2)/3
11366 reflections(Δ/σ)max = 0.001
277 parametersΔρmax = 2.59 e Å3
0 restraintsΔρmin = 0.96 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.

Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/UeqOcc. (<1)
Gd10.001829 (3)0.559920 (4)0.102180 (3)0.00726 (2)
O10.08900 (6)0.56023 (9)0.22407 (6)0.01713 (18)
O310.07784 (6)0.43229 (9)0.00789 (7)0.01854 (19)
C10.11733 (7)0.56150 (10)0.29411 (7)0.01022 (17)
O110.08653 (5)0.51300 (8)0.16110 (5)0.01153 (14)
O140.10513 (6)0.68267 (9)0.09204 (6)0.01663 (17)
O210.02661 (7)0.74494 (9)0.15146 (6)0.01815 (18)
O410.07090 (6)0.67660 (9)0.00048 (5)0.01924 (19)
C110.18656 (7)0.69969 (11)0.01577 (7)0.0142 (2)
C20.19404 (7)0.62278 (11)0.32888 (7)0.01196 (18)
C30.22907 (8)0.68160 (13)0.28281 (7)0.0176 (2)
H30.20640.67820.22940.021*
C120.19865 (8)0.67711 (12)0.05289 (8)0.0165 (2)
H120.16360.62760.08910.020*
C70.22854 (8)0.62536 (12)0.40715 (7)0.0144 (2)
H70.20530.58410.43860.017*
C100.11899 (7)0.64679 (11)0.03387 (7)0.0142 (2)
O130.07687 (8)0.39149 (12)0.11365 (6)0.0318 (3)
C60.29705 (8)0.68840 (12)0.43921 (7)0.0169 (2)
H60.32090.68940.49260.020*
C130.23812 (8)0.77300 (13)0.06843 (8)0.0182 (2)
H130.22990.78890.11520.022*
C50.33072 (9)0.75001 (13)0.39337 (7)0.0188 (2)
C410.09999 (9)0.67298 (13)0.07060 (8)0.0216 (3)
C40.29713 (9)0.74512 (14)0.31507 (8)0.0223 (3)
H40.32090.78540.28370.027*
N160.05939 (13)0.93673 (12)0.13197 (13)0.0370 (4)
C150.02170 (15)0.84050 (15)0.12457 (15)0.0436 (6)
H150.01260.84660.09540.052*
C190.1864 (2)0.9755 (4)0.1531 (3)0.0573 (14)0.622 (6)
H19A0.21090.97680.19290.086*0.622 (6)
H19B0.21340.91860.11430.086*0.622 (6)
H19C0.19011.05330.13030.086*0.622 (6)
C200.0182 (3)1.1406 (4)0.1242 (5)0.105 (3)0.622 (6)
H20A0.02301.20820.09070.158*0.622 (6)
H20B0.03681.11650.14390.158*0.622 (6)
H20C0.03661.16200.16640.158*0.622 (6)
C19A0.1394 (7)0.9902 (10)0.2082 (7)0.089 (4)0.378 (6)
H19D0.19230.97920.21080.134*0.378 (6)
H19E0.12981.07370.20340.134*0.378 (6)
H19F0.10110.95960.25440.134*0.378 (6)
C20A0.0652 (5)1.0785 (6)0.0379 (5)0.056 (2)0.378 (6)
H20D0.04361.15130.02530.085*0.378 (6)
H20E0.12081.08940.03130.085*0.378 (6)
H20F0.05921.01580.00440.085*0.378 (6)
C170.0658 (3)1.0433 (3)0.0815 (3)0.0497 (13)0.626 (7)
H17A0.04781.02260.03840.060*0.626 (7)
H17B0.12121.06800.06100.060*0.626 (7)
C180.1019 (2)0.9415 (2)0.1867 (2)0.0290 (7)0.626 (7)
H18A0.07560.99840.22680.035*0.626 (7)
H18B0.09890.86390.21090.035*0.626 (7)
C17A0.0219 (4)1.0459 (4)0.1193 (4)0.0326 (14)0.374 (7)
H17C0.03441.03320.12710.039*0.374 (7)
H17D0.02731.10800.15420.039*0.374 (7)
C18A0.1320 (5)0.9287 (5)0.1438 (5)0.0387 (18)0.374 (7)
H18C0.14330.84500.14910.046*0.374 (7)
H18D0.17260.95840.09810.046*0.374 (7)
O990.0274 (3)1.2785 (5)0.2561 (4)0.106 (2)*0.50
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Gd10.00684 (2)0.00960 (2)0.00528 (3)0.00035 (2)0.00190 (2)0.00008 (2)
O10.0128 (4)0.0305 (5)0.0068 (4)0.0046 (3)0.0012 (3)0.0011 (3)
O310.0150 (4)0.0224 (5)0.0208 (5)0.0110 (3)0.0094 (4)0.0105 (4)
C10.0095 (4)0.0136 (4)0.0073 (4)0.0013 (3)0.0025 (3)0.0000 (3)
O110.0112 (3)0.0154 (4)0.0095 (4)0.0018 (3)0.0053 (3)0.0020 (3)
O140.0173 (4)0.0220 (4)0.0138 (4)0.0087 (4)0.0094 (3)0.0059 (4)
O210.0257 (5)0.0151 (4)0.0142 (4)0.0010 (4)0.0071 (4)0.0028 (3)
O410.0256 (5)0.0213 (4)0.0083 (4)0.0115 (4)0.0019 (3)0.0022 (3)
C110.0137 (5)0.0174 (5)0.0140 (5)0.0072 (4)0.0080 (4)0.0055 (4)
C20.0137 (5)0.0140 (4)0.0080 (4)0.0027 (4)0.0032 (4)0.0006 (4)
C30.0208 (5)0.0241 (6)0.0072 (5)0.0099 (5)0.0034 (4)0.0007 (4)
C120.0165 (5)0.0216 (5)0.0139 (5)0.0096 (4)0.0085 (4)0.0069 (4)
C70.0162 (5)0.0183 (5)0.0080 (5)0.0054 (4)0.0030 (4)0.0002 (4)
C100.0135 (5)0.0174 (5)0.0138 (5)0.0062 (4)0.0074 (4)0.0035 (4)
O130.0444 (7)0.0370 (6)0.0103 (4)0.0311 (6)0.0038 (4)0.0006 (4)
C60.0211 (5)0.0197 (5)0.0078 (5)0.0082 (5)0.0018 (4)0.0006 (4)
C130.0186 (5)0.0253 (6)0.0142 (5)0.0124 (5)0.0101 (4)0.0086 (5)
C50.0236 (6)0.0216 (6)0.0091 (5)0.0128 (5)0.0025 (4)0.0012 (4)
C410.0292 (7)0.0234 (6)0.0100 (5)0.0163 (5)0.0032 (5)0.0028 (5)
C40.0283 (7)0.0281 (7)0.0085 (5)0.0173 (6)0.0033 (5)0.0003 (5)
N160.0540 (11)0.0133 (5)0.0559 (12)0.0004 (6)0.0345 (10)0.0001 (6)
C150.0628 (14)0.0153 (6)0.0760 (16)0.0070 (7)0.0546 (14)0.0074 (8)
C190.0315 (18)0.050 (2)0.087 (4)0.0063 (17)0.014 (2)0.009 (2)
C200.048 (2)0.037 (2)0.187 (7)0.0153 (19)0.024 (3)0.056 (3)
C19A0.092 (8)0.099 (8)0.106 (9)0.034 (6)0.074 (7)0.067 (7)
C20A0.049 (4)0.045 (3)0.070 (5)0.012 (3)0.013 (4)0.037 (3)
C170.058 (3)0.0241 (14)0.070 (3)0.0105 (16)0.025 (3)0.0231 (17)
C180.0346 (16)0.0220 (11)0.0317 (18)0.0042 (10)0.0127 (14)0.0075 (11)
C17A0.036 (3)0.0129 (16)0.051 (4)0.0009 (16)0.016 (3)0.0037 (18)
C18A0.046 (4)0.025 (2)0.058 (5)0.000 (2)0.034 (4)0.003 (2)
Geometric parameters (Å, º) top
Gd1—O112.2754 (9)C5—C41iv1.5007 (19)
Gd1—O12.3135 (10)C41—O13i1.2574 (17)
Gd1—O132.3253 (11)C41—C5v1.5007 (19)
Gd1—O412.3468 (10)C4—H40.9500
Gd1—O312.3811 (10)N16—C151.325 (2)
Gd1—O142.3905 (9)N16—C18A1.401 (6)
Gd1—O212.4278 (10)N16—C181.464 (4)
Gd1—O31i2.8175 (11)N16—C17A1.475 (5)
Gd1—Gd1i4.0364 (1)N16—C171.522 (4)
O1—C11.2418 (15)C15—H150.9500
O31—C10i1.2670 (15)C19—C181.503 (6)
O31—Gd1i2.8175 (11)C19—H19A0.9800
C1—O11ii1.2715 (15)C19—H19B0.9800
C1—C21.5007 (17)C19—H19C0.9800
O11—C1ii1.2715 (15)C20—C171.474 (8)
O14—C101.2598 (15)C20—H20A0.9800
O21—C151.218 (2)C20—H20B0.9800
O41—C411.2613 (17)C20—H20C0.9800
C11—C121.3926 (17)C19A—C18A1.436 (10)
C11—C131.3955 (18)C19A—H19D0.9800
C11—C101.4952 (16)C19A—H19E0.9800
C2—C71.3927 (17)C19A—H19F0.9800
C2—C31.3944 (17)C20A—C17A1.516 (11)
C3—C41.3872 (19)C20A—H20D0.9800
C3—H30.9500C20A—H20E0.9800
C12—C13iii1.3883 (17)C20A—H20F0.9800
C12—H120.9500C17—H17A0.9900
C7—C61.3898 (18)C17—H17B0.9900
C7—H70.9500C18—H18A0.9900
C10—O31i1.2670 (15)C18—H18B0.9900
O13—C41i1.2574 (17)C17A—H17C0.9900
C6—C51.3911 (19)C17A—H17D0.9900
C6—H60.9500C18A—H18C0.9900
C13—C12iii1.3883 (17)C18A—H18D0.9900
C13—H130.9500O99—O99ii1.086 (11)
C5—C41.3923 (19)
O11—Gd1—O183.40 (3)C6—C5—C41iv119.21 (12)
O11—Gd1—O13103.81 (5)C4—C5—C41iv120.84 (12)
O1—Gd1—O1373.68 (4)O13i—C41—O41125.52 (13)
O11—Gd1—O41103.23 (4)O13i—C41—C5v117.27 (12)
O1—Gd1—O41145.25 (4)O41—C41—C5v117.20 (12)
O13—Gd1—O41134.69 (4)C3—C4—C5120.16 (12)
O11—Gd1—O3182.09 (3)C3—C4—H4119.9
O1—Gd1—O31141.83 (4)C5—C4—H4119.9
O13—Gd1—O3175.85 (4)C15—N16—C18A120.0 (3)
O41—Gd1—O3172.71 (4)C15—N16—C18120.43 (19)
O11—Gd1—O14149.72 (3)C15—N16—C17A114.1 (3)
O1—Gd1—O1477.07 (3)C18A—N16—C17A125.6 (3)
O13—Gd1—O1492.72 (5)C18—N16—C17A116.8 (3)
O41—Gd1—O1481.33 (4)C15—N16—C17122.7 (2)
O31—Gd1—O14127.05 (3)C18A—N16—C17105.2 (4)
O11—Gd1—O2175.83 (3)C18—N16—C17116.8 (2)
O1—Gd1—O2177.61 (4)O21—C15—N16126.48 (18)
O13—Gd1—O21151.10 (4)O21—C15—H15116.8
O41—Gd1—O2171.31 (4)N16—C15—H15116.8
O31—Gd1—O21131.58 (4)C18—C19—H19A109.5
O14—Gd1—O2177.52 (4)C18—C19—H19B109.5
O11—Gd1—O31i160.55 (3)H19A—C19—H19B109.5
O1—Gd1—O31i112.41 (4)C18—C19—H19C109.5
O13—Gd1—O31i71.76 (4)H19A—C19—H19C109.5
O41—Gd1—O31i70.64 (4)H19B—C19—H19C109.5
O31—Gd1—O31i78.46 (3)C17—C20—H20A109.5
O14—Gd1—O31i49.27 (3)C17—C20—H20B109.5
O21—Gd1—O31i117.48 (3)H20A—C20—H20B109.5
C1—O1—Gd1162.85 (9)C17—C20—H20C109.5
C10i—O31—Gd1171.04 (10)H20A—C20—H20C109.5
C10i—O31—Gd1i84.27 (8)H20B—C20—H20C109.5
Gd1—O31—Gd1i101.54 (3)C18A—C19A—H19D109.5
O1—C1—O11ii124.68 (11)C18A—C19A—H19E109.5
O1—C1—C2118.10 (11)H19D—C19A—H19E109.5
O11ii—C1—C2117.22 (11)C18A—C19A—H19F109.5
C1ii—O11—Gd1137.64 (8)H19D—C19A—H19F109.5
C10—O14—Gd1104.71 (8)H19E—C19A—H19F109.5
C15—O21—Gd1125.00 (12)C17A—C20A—H20D109.5
C41—O41—Gd1140.18 (9)C17A—C20A—H20E109.5
C12—C11—C13119.59 (11)H20D—C20A—H20E109.5
C12—C11—C10120.97 (11)C17A—C20A—H20F109.5
C13—C11—C10119.44 (11)H20D—C20A—H20F109.5
C7—C2—C3119.95 (11)H20E—C20A—H20F109.5
C7—C2—C1120.17 (11)C20—C17—N16110.8 (4)
C3—C2—C1119.82 (11)C20—C17—H17A109.5
C4—C3—C2119.95 (12)N16—C17—H17A109.5
C4—C3—H3120.0C20—C17—H17B109.5
C2—C3—H3120.0N16—C17—H17B109.5
C13iii—C12—C11119.99 (12)H17A—C17—H17B108.1
C13iii—C12—H12120.0N16—C18—C19114.1 (4)
C11—C12—H12120.0N16—C18—H18A108.7
C6—C7—C2119.89 (11)C19—C18—H18A108.7
C6—C7—H7120.1N16—C18—H18B108.7
C2—C7—H7120.1C19—C18—H18B108.7
O14—C10—O31i121.57 (11)H18A—C18—H18B107.6
O14—C10—C11117.82 (11)N16—C17A—C20A104.7 (5)
O31i—C10—C11120.61 (11)N16—C17A—H17C110.8
O14—C10—Gd151.08 (6)C20A—C17A—H17C110.8
O31i—C10—Gd170.63 (7)N16—C17A—H17D110.8
C11—C10—Gd1168.03 (9)C20A—C17A—H17D110.8
C41i—O13—Gd1136.94 (10)H17C—C17A—H17D108.9
C7—C6—C5120.17 (12)N16—C18A—C19A116.4 (7)
C7—C6—H6119.9N16—C18A—H18C108.2
C5—C6—H6119.9C19A—C18A—H18C108.2
C12iii—C13—C11120.43 (12)N16—C18A—H18D108.2
C12iii—C13—H13119.8C19A—C18A—H18D108.2
C11—C13—H13119.8H18C—C18A—H18D107.3
C6—C5—C4119.83 (12)
Symmetry codes: (i) x, y+1, z; (ii) x, y, z+1/2; (iii) x+1/2, y+3/2, z; (iv) x+1/2, y+3/2, z+1/2; (v) x1/2, y+3/2, z1/2.
 

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