Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536806019581/sj2062sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536806019581/sj2062Isup2.hkl |
CCDC reference: 613814
Key indicators
- Single-crystal X-ray study
- T = 93 K
- Mean (C-C) = 0.002 Å
- R factor = 0.022
- wR factor = 0.057
- Data-to-parameter ratio = 23.9
checkCIF/PLATON results
No syntax errors found
Alert level B PLAT411_ALERT_2_B Short Inter H...H Contact H2AB .. H2AB .. 2.06 Ang.
Alert level C ABSTM02_ALERT_3_C The ratio of expected to reported Tmax/Tmin(RR) is > 1.10 Tmin and Tmax reported: 0.746 1.000 Tmin and Tmax expected: 0.288 0.505 RR = 1.308 Please check that your absorption correction is appropriate. PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low ....... 0.98 PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ .... ? PLAT060_ALERT_3_C Ratio Tmax/Tmin (Exp-to-Rep) (too) Large ....... 1.31 PLAT062_ALERT_4_C Rescale T(min) & T(max) by ..................... 0.50 PLAT063_ALERT_3_C Crystal Probably too Large for Beam Size ....... 0.68 mm PLAT125_ALERT_4_C No _symmetry_space_group_name_Hall Given ....... ? PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X) Zn - N1A .. 5.44 su PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X) Zn - N2B .. 5.41 su PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X) Zn - N3B .. 5.88 su PLAT710_ALERT_4_C Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 6 N2B -ZN -N2A -C2A 149.80 0.20 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_C Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 11 N2B -ZN -N2A -C3A -83.80 0.30 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_C Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 26 N2A -ZN -N2B -C2B 168.60 0.20 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_C Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 31 N2A -ZN -N2B -C3B -65.70 0.30 1.555 1.555 1.555 1.555 PLAT720_ALERT_4_C Number of Unusual/Non-Standard Label(s) ........ 26
Alert level G ABSTM02_ALERT_3_G When printed, the submitted absorption T values will be replaced by the scaled T values. Since the ratio of scaled T's is identical to the ratio of reported T values, the scaling does not imply a change to the absorption corrections used in the study. Ratio of Tmax expected/reported 0.505 Tmax scaled 0.505 Tmin scaled 0.377
0 ALERT level A = In general: serious problem 1 ALERT level B = Potentially serious problem 15 ALERT level C = Check and explain 1 ALERT level G = General alerts; check 1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 4 ALERT type 2 Indicator that the structure model may be wrong or deficient 5 ALERT type 3 Indicator that the structure quality may be low 7 ALERT type 4 Improvement, methodology, query or suggestion
Data collection: SMART (Bruker, 1998); cell refinement: SAINT-Plus (Bruker, 1999); data reduction: SAINT-Plus; program(s) used to solve structure: SHELXS97 (Sheldrick, 1990); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: SHELXTL (Bruker, 1999); software used to prepare material for publication: SHELXTL.
[Zn(C4H13N3)2]Cl2 | F(000) = 720 |
Mr = 342.62 | Dx = 1.492 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
a = 11.2492 (9) Å | Cell parameters from 9578 reflections |
b = 10.8810 (9) Å | θ = 2.4–28.3° |
c = 12.4813 (10) Å | µ = 1.95 mm−1 |
β = 93.218 (1)° | T = 93 K |
V = 1525.3 (2) Å3 | Irregular, colorless |
Z = 4 | 0.68 × 0.55 × 0.35 mm |
Bruker SMART 1K CCD area-detector diffractometer | 3697 independent reflections |
Radiation source: fine-focus sealed tube | 3416 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.023 |
φ and ω scans | θmax = 28.3°, θmin = 1.8° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −14→13 |
Tmin = 0.746, Tmax = 1.000 | k = −14→14 |
11570 measured reflections | l = −16→16 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.022 | H-atom parameters constrained |
wR(F2) = 0.057 | w = 1/[σ2(Fo2) + (0.0265P)2 + 0.733P] where P = (Fo2 + 2Fc2)/3 |
S = 1.05 | (Δ/σ)max = 0.001 |
3697 reflections | Δρmax = 0.45 e Å−3 |
155 parameters | Δρmin = −0.34 e Å−3 |
0 restraints | Extinction correction: SHELXL97, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0022 (5) |
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. |
x | y | z | Uiso*/Ueq | ||
Zn | 0.778844 (13) | 0.037886 (14) | 0.203807 (12) | 0.01141 (6) | |
Cl1 | 0.42930 (3) | 0.18088 (4) | 0.30621 (3) | 0.02493 (10) | |
Cl2 | 0.93845 (3) | 0.21497 (3) | −0.06434 (3) | 0.01518 (8) | |
N1A | 0.78129 (10) | −0.13748 (11) | 0.10922 (10) | 0.0165 (2) | |
H1AC | 0.8563 | −0.1715 | 0.1138 | 0.020* | |
H1AD | 0.7286 | −0.1932 | 0.1353 | 0.020* | |
N2A | 0.70711 (10) | 0.10296 (11) | 0.05244 (9) | 0.0135 (2) | |
H2AC | 0.7697 | 0.1326 | 0.0143 | 0.016* | |
N3A | 0.72170 (11) | 0.22729 (11) | 0.24755 (10) | 0.0153 (2) | |
H3AC | 0.6579 | 0.2232 | 0.2905 | 0.018* | |
H3AD | 0.7830 | 0.2673 | 0.2849 | 0.018* | |
N1B | 0.63017 (11) | −0.03666 (11) | 0.29001 (10) | 0.0159 (2) | |
H1BC | 0.5658 | 0.0155 | 0.2834 | 0.019* | |
H1BD | 0.6077 | −0.1120 | 0.2622 | 0.019* | |
N2B | 0.87277 (10) | −0.00320 (11) | 0.35494 (10) | 0.0141 (2) | |
H2BC | 0.8781 | 0.0686 | 0.3954 | 0.017* | |
N3B | 0.96943 (10) | 0.06246 (12) | 0.16330 (10) | 0.0146 (2) | |
H3BC | 0.9886 | 0.0049 | 0.1131 | 0.018* | |
H3BD | 0.9794 | 0.1392 | 0.1342 | 0.018* | |
C1A | 0.74635 (13) | −0.10590 (15) | −0.00322 (12) | 0.0199 (3) | |
H1AA | 0.7120 | −0.1790 | −0.0407 | 0.024* | |
H1AB | 0.8173 | −0.0796 | −0.0407 | 0.024* | |
C2A | 0.65545 (13) | −0.00307 (15) | −0.00582 (12) | 0.0183 (3) | |
H2AA | 0.6335 | 0.0201 | −0.0810 | 0.022* | |
H2AB | 0.5826 | −0.0307 | 0.0281 | 0.022* | |
C3A | 0.62504 (12) | 0.20590 (14) | 0.06961 (11) | 0.0159 (3) | |
H3AA | 0.5510 | 0.1751 | 0.0994 | 0.019* | |
H3AB | 0.6040 | 0.2478 | 0.0007 | 0.019* | |
C4A | 0.68786 (13) | 0.29470 (13) | 0.14778 (12) | 0.0170 (3) | |
H4AA | 0.7597 | 0.3286 | 0.1163 | 0.020* | |
H4AB | 0.6342 | 0.3638 | 0.1634 | 0.020* | |
C1B | 0.67136 (14) | −0.04912 (14) | 0.40408 (12) | 0.0194 (3) | |
H1BA | 0.6210 | −0.1094 | 0.4399 | 0.023* | |
H1BB | 0.6647 | 0.0309 | 0.4409 | 0.023* | |
C2B | 0.80023 (13) | −0.09189 (15) | 0.41111 (12) | 0.0193 (3) | |
H2BA | 0.8294 | −0.0981 | 0.4872 | 0.023* | |
H2BB | 0.8063 | −0.1741 | 0.3778 | 0.023* | |
C3B | 0.99408 (13) | −0.04377 (14) | 0.33476 (12) | 0.0171 (3) | |
H3BA | 0.9917 | −0.1262 | 0.3010 | 0.021* | |
H3BB | 1.0426 | −0.0491 | 0.4033 | 0.021* | |
C4B | 1.04902 (12) | 0.04858 (14) | 0.26054 (12) | 0.0158 (3) | |
H4BA | 1.0594 | 0.1288 | 0.2973 | 0.019* | |
H4BB | 1.1282 | 0.0193 | 0.2408 | 0.019* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Zn | 0.00992 (9) | 0.01047 (10) | 0.01377 (9) | 0.00038 (5) | 0.00000 (6) | 0.00091 (6) |
Cl1 | 0.02301 (19) | 0.02110 (19) | 0.0316 (2) | 0.01042 (15) | 0.00986 (15) | 0.00538 (15) |
Cl2 | 0.01264 (16) | 0.01602 (17) | 0.01697 (16) | 0.00206 (12) | 0.00182 (11) | 0.00329 (12) |
N1A | 0.0110 (5) | 0.0134 (6) | 0.0255 (6) | 0.0001 (4) | 0.0036 (5) | −0.0013 (5) |
N2A | 0.0099 (5) | 0.0144 (6) | 0.0162 (6) | 0.0006 (4) | 0.0006 (4) | 0.0002 (5) |
N3A | 0.0149 (6) | 0.0137 (6) | 0.0169 (6) | 0.0008 (4) | −0.0021 (4) | −0.0009 (5) |
N1B | 0.0131 (6) | 0.0132 (6) | 0.0216 (6) | 0.0010 (4) | 0.0028 (5) | 0.0002 (5) |
N2B | 0.0135 (6) | 0.0127 (6) | 0.0162 (6) | 0.0001 (4) | 0.0011 (4) | 0.0014 (5) |
N3B | 0.0130 (6) | 0.0146 (6) | 0.0161 (6) | 0.0009 (4) | −0.0007 (4) | 0.0024 (5) |
C1A | 0.0160 (7) | 0.0205 (7) | 0.0232 (7) | 0.0019 (6) | 0.0011 (6) | −0.0085 (6) |
C2A | 0.0131 (7) | 0.0218 (8) | 0.0196 (7) | 0.0006 (6) | −0.0035 (5) | −0.0053 (6) |
C3A | 0.0137 (6) | 0.0158 (7) | 0.0181 (7) | 0.0031 (5) | −0.0017 (5) | 0.0017 (5) |
C4A | 0.0172 (7) | 0.0116 (6) | 0.0219 (7) | 0.0014 (5) | −0.0006 (5) | 0.0026 (5) |
C1B | 0.0203 (7) | 0.0177 (7) | 0.0206 (7) | −0.0006 (6) | 0.0065 (6) | 0.0029 (6) |
C2B | 0.0210 (7) | 0.0182 (7) | 0.0186 (7) | −0.0014 (6) | 0.0014 (6) | 0.0065 (6) |
C3B | 0.0146 (7) | 0.0187 (7) | 0.0179 (7) | 0.0043 (5) | −0.0017 (5) | 0.0028 (5) |
C4B | 0.0111 (6) | 0.0189 (7) | 0.0171 (7) | 0.0004 (5) | −0.0020 (5) | −0.0006 (5) |
Zn—N2A | 2.1332 (12) | N3B—H3BC | 0.9200 |
Zn—N2B | 2.1566 (12) | N3B—H3BD | 0.9200 |
Zn—N1B | 2.1943 (12) | C1A—C2A | 1.515 (2) |
Zn—N3A | 2.2356 (12) | C1A—H1AA | 0.9900 |
Zn—N1A | 2.2448 (12) | C1A—H1AB | 0.9900 |
Zn—N3B | 2.2462 (12) | C2A—H2AA | 0.9900 |
N1A—C1A | 1.477 (2) | C2A—H2AB | 0.9900 |
N1A—H1AC | 0.9200 | C3A—C4A | 1.519 (2) |
N1A—H1AD | 0.9200 | C3A—H3AA | 0.9900 |
N2A—C2A | 1.4663 (19) | C3A—H3AB | 0.9900 |
N2A—C3A | 1.4749 (18) | C4A—H4AA | 0.9900 |
N2A—H2AC | 0.9300 | C4A—H4AB | 0.9900 |
N3A—C4A | 1.4766 (18) | C1B—C2B | 1.520 (2) |
N3A—H3AC | 0.9200 | C1B—H1BA | 0.9900 |
N3A—H3AD | 0.9200 | C1B—H1BB | 0.9900 |
N1B—C1B | 1.478 (2) | C2B—H2BA | 0.9900 |
N1B—H1BC | 0.9200 | C2B—H2BB | 0.9900 |
N1B—H1BD | 0.9200 | C3B—C4B | 1.521 (2) |
N2B—C2B | 1.4673 (18) | C3B—H3BA | 0.9900 |
N2B—C3B | 1.4694 (18) | C3B—H3BB | 0.9900 |
N2B—H2BC | 0.9300 | C4B—H4BA | 0.9900 |
N3B—C4B | 1.4749 (18) | C4B—H4BB | 0.9900 |
N2A—Zn—N2B | 170.36 (5) | H3BC—N3B—H3BD | 108.1 |
N2A—Zn—N1B | 107.23 (5) | N1A—C1A—C2A | 109.61 (12) |
N2B—Zn—N1B | 81.02 (5) | N1A—C1A—H1AA | 109.7 |
N2A—Zn—N3A | 79.09 (4) | C2A—C1A—H1AA | 109.7 |
N2B—Zn—N3A | 96.37 (5) | N1A—C1A—H1AB | 109.7 |
N1B—Zn—N3A | 89.05 (4) | C2A—C1A—H1AB | 109.7 |
N2A—Zn—N1A | 80.30 (5) | H1AA—C1A—H1AB | 108.2 |
N2B—Zn—N1A | 105.30 (5) | N2A—C2A—C1A | 108.80 (12) |
N1B—Zn—N1A | 88.62 (4) | N2A—C2A—H2AA | 109.9 |
N3A—Zn—N1A | 157.55 (5) | C1A—C2A—H2AA | 109.9 |
N2A—Zn—N3B | 94.56 (4) | N2A—C2A—H2AB | 109.9 |
N2B—Zn—N3B | 78.15 (4) | C1A—C2A—H2AB | 109.9 |
N1B—Zn—N3B | 156.61 (5) | H2AA—C2A—H2AB | 108.3 |
N3A—Zn—N3B | 103.67 (5) | N2A—C3A—C4A | 107.70 (11) |
N1A—Zn—N3B | 86.72 (4) | N2A—C3A—H3AA | 110.2 |
C1A—N1A—Zn | 106.95 (9) | C4A—C3A—H3AA | 110.2 |
C1A—N1A—H1AC | 110.3 | N2A—C3A—H3AB | 110.2 |
Zn—N1A—H1AC | 110.3 | C4A—C3A—H3AB | 110.2 |
C1A—N1A—H1AD | 110.3 | H3AA—C3A—H3AB | 108.5 |
Zn—N1A—H1AD | 110.3 | N3A—C4A—C3A | 108.32 (11) |
H1AC—N1A—H1AD | 108.6 | N3A—C4A—H4AA | 110.0 |
C2A—N2A—C3A | 115.83 (11) | C3A—C4A—H4AA | 110.0 |
C2A—N2A—Zn | 107.32 (9) | N3A—C4A—H4AB | 110.0 |
C3A—N2A—Zn | 109.40 (8) | C3A—C4A—H4AB | 110.0 |
C2A—N2A—H2AC | 108.0 | H4AA—C4A—H4AB | 108.4 |
C3A—N2A—H2AC | 108.0 | N1B—C1B—C2B | 109.27 (12) |
Zn—N2A—H2AC | 108.0 | N1B—C1B—H1BA | 109.8 |
C4A—N3A—Zn | 108.42 (9) | C2B—C1B—H1BA | 109.8 |
C4A—N3A—H3AC | 110.0 | N1B—C1B—H1BB | 109.8 |
Zn—N3A—H3AC | 110.0 | C2B—C1B—H1BB | 109.8 |
C4A—N3A—H3AD | 110.0 | H1BA—C1B—H1BB | 108.3 |
Zn—N3A—H3AD | 110.0 | N2B—C2B—C1B | 108.97 (12) |
H3AC—N3A—H3AD | 108.4 | N2B—C2B—H2BA | 109.9 |
C1B—N1B—Zn | 107.45 (9) | C1B—C2B—H2BA | 109.9 |
C1B—N1B—H1BC | 110.2 | N2B—C2B—H2BB | 109.9 |
Zn—N1B—H1BC | 110.2 | C1B—C2B—H2BB | 109.9 |
C1B—N1B—H1BD | 110.2 | H2BA—C2B—H2BB | 108.3 |
Zn—N1B—H1BD | 110.2 | N2B—C3B—C4B | 108.59 (11) |
H1BC—N1B—H1BD | 108.5 | N2B—C3B—H3BA | 110.0 |
C2B—N2B—C3B | 115.53 (12) | C4B—C3B—H3BA | 110.0 |
C2B—N2B—Zn | 107.21 (9) | N2B—C3B—H3BB | 110.0 |
C3B—N2B—Zn | 109.05 (9) | C4B—C3B—H3BB | 110.0 |
C2B—N2B—H2BC | 108.3 | H3BA—C3B—H3BB | 108.4 |
C3B—N2B—H2BC | 108.3 | N3B—C4B—C3B | 108.67 (12) |
Zn—N2B—H2BC | 108.3 | N3B—C4B—H4BA | 110.0 |
C4B—N3B—Zn | 110.21 (8) | C3B—C4B—H4BA | 110.0 |
C4B—N3B—H3BC | 109.6 | N3B—C4B—H4BB | 110.0 |
Zn—N3B—H3BC | 109.6 | C3B—C4B—H4BB | 110.0 |
C4B—N3B—H3BD | 109.6 | H4BA—C4B—H4BB | 108.3 |
Zn—N3B—H3BD | 109.6 | ||
N2A—Zn—N1A—C1A | 6.31 (9) | N1A—Zn—N2B—C2B | −66.84 (10) |
N2B—Zn—N1A—C1A | −165.65 (8) | N3B—Zn—N2B—C2B | −150.06 (10) |
N1B—Zn—N1A—C1A | 114.04 (9) | N2A—Zn—N2B—C3B | −65.7 (3) |
N3A—Zn—N1A—C1A | 29.88 (16) | N1B—Zn—N2B—C3B | 144.99 (10) |
N3B—Zn—N1A—C1A | −88.89 (9) | N3A—Zn—N2B—C3B | −126.99 (9) |
N2B—Zn—N2A—C2A | 149.8 (2) | N1A—Zn—N2B—C3B | 58.92 (10) |
N1B—Zn—N2A—C2A | −62.03 (9) | N3B—Zn—N2B—C3B | −24.30 (9) |
N3A—Zn—N2A—C2A | −147.59 (9) | N2A—Zn—N3B—C4B | 168.69 (9) |
N1A—Zn—N2A—C2A | 23.46 (8) | N2B—Zn—N3B—C4B | −4.93 (9) |
N3B—Zn—N2A—C2A | 109.34 (9) | N1B—Zn—N3B—C4B | −32.47 (17) |
N2B—Zn—N2A—C3A | −83.8 (3) | N3A—Zn—N3B—C4B | 88.83 (10) |
N1B—Zn—N2A—C3A | 64.39 (10) | N1A—Zn—N3B—C4B | −111.32 (10) |
N3A—Zn—N2A—C3A | −21.17 (9) | Zn—N1A—C1A—C2A | −34.50 (13) |
N1A—Zn—N2A—C3A | 149.88 (9) | C3A—N2A—C2A—C1A | −172.48 (12) |
N3B—Zn—N2A—C3A | −124.24 (9) | Zn—N2A—C2A—C1A | −49.96 (13) |
N2A—Zn—N3A—C4A | −9.54 (9) | N1A—C1A—C2A—N2A | 57.94 (16) |
N2B—Zn—N3A—C4A | 161.86 (9) | C2A—N2A—C3A—C4A | 169.70 (12) |
N1B—Zn—N3A—C4A | −117.28 (9) | Zn—N2A—C3A—C4A | 48.28 (12) |
N1A—Zn—N3A—C4A | −33.21 (16) | Zn—N3A—C4A—C3A | 37.69 (12) |
N3B—Zn—N3A—C4A | 82.55 (9) | N2A—C3A—C4A—N3A | −57.63 (14) |
N2A—Zn—N1B—C1B | −164.25 (9) | Zn—N1B—C1B—C2B | −38.17 (13) |
N2B—Zn—N1B—C1B | 10.61 (9) | C3B—N2B—C2B—C1B | −167.66 (12) |
N3A—Zn—N1B—C1B | −85.99 (9) | Zn—N2B—C2B—C1B | −45.87 (13) |
N1A—Zn—N1B—C1B | 116.34 (9) | N1B—C1B—C2B—N2B | 57.85 (16) |
N3B—Zn—N1B—C1B | 37.88 (16) | C2B—N2B—C3B—C4B | 170.63 (12) |
N2A—Zn—N2B—C2B | 168.6 (2) | Zn—N2B—C3B—C4B | 49.84 (13) |
N1B—Zn—N2B—C2B | 19.23 (9) | Zn—N3B—C4B—C3B | 32.25 (13) |
N3A—Zn—N2B—C2B | 107.25 (9) | N2B—C3B—C4B—N3B | −54.73 (15) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1A—H1AC···Cl2i | 0.92 | 2.47 | 3.3410 (12) | 158 |
N1A—H1AD···Cl1ii | 0.92 | 2.39 | 3.3035 (12) | 172 |
N2A—H2AC···Cl2 | 0.93 | 2.36 | 3.2876 (12) | 174 |
N3A—H3AC···Cl1 | 0.92 | 2.63 | 3.4468 (13) | 148 |
N3A—H3AD···Cl2iii | 0.92 | 2.50 | 3.3480 (13) | 153 |
N1B—H1BC···Cl1 | 0.92 | 2.39 | 3.2865 (13) | 164 |
N1B—H1BD···Cl1ii | 0.92 | 2.44 | 3.3535 (13) | 174 |
N2B—H2BC···Cl2iii | 0.93 | 2.49 | 3.3635 (13) | 156 |
N3B—H3BC···Cl2i | 0.92 | 2.61 | 3.4432 (13) | 151 |
N3B—H3BD···Cl2 | 0.92 | 2.63 | 3.2919 (13) | 130 |
Symmetry codes: (i) −x+2, −y, −z; (ii) −x+1, y−1/2, −z+1/2; (iii) x, −y+1/2, z+1/2. |
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