| Literature DB >> 22219843 |
Xiao-Hong Zhu1, Xiao-Chun Cheng.
Abstract
In the title polymer, [Cd(C(8)H(10)O(4))(H(2)O)(2)](n), the Cd(II) cation is coordinated by five carboxyl-ate O atoms from three different cyclo-hexane-1,2-dicarboxyl-ate anions and two O atoms from two water mol-ecules, displaying a distorted CdO(7) pentagonal-bipyramidal geometry. Each anion acts as a μ(3)-bridge, linking symmetry-related Cd(II) ions into a layer parallel to (010). In the crystal, numerous O-H⋯O and C-H⋯O hydrogen bonds occur. The coordinated water mol-ecules and carboxyl-ate O atoms act as donors or acceptors in the formation of these hydrogen-bonding inter-actions.Entities:
Year: 2011 PMID: 22219843 PMCID: PMC3247538 DOI: 10.1107/S1600536811044187
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [Cd(C8H10O4)(H2O)2] | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 3464 reflections |
| θ = 2.9–28.3° | |
| µ = 2.10 mm−1 | |
| β = 118.787 (8)° | Block, colorless |
| 0.20 × 0.20 × 0.18 mm | |
| Bruker SMART APEXII CCD diffractometer | 2250 independent reflections |
| Radiation source: fine-focus sealed tube | 2214 reflections with |
| graphite | |
| phi and ω scans | θmax = 27.0°, θmin = 1.7° |
| Absorption correction: multi-scan ( | |
| 5908 measured reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H-atom parameters constrained | |
| 2250 reflections | (Δ/σ)max = 0.001 |
| 136 parameters | Δρmax = 1.31 e Å−3 |
| 0 restraints | Δρmin = −2.11 e Å−3 |
| 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 |
| C1 | 0.2430 (14) | 0.8769 (3) | 0.3235 (9) | 0.0215 (15) | |
| H1 | 0.1239 | 0.8731 | 0.3710 | 0.026* | |
| C2 | 0.0977 (14) | 0.9021 (3) | 0.1294 (9) | 0.0217 (15) | |
| H2 | 0.0117 | 0.9360 | 0.1402 | 0.026* | |
| C3 | 0.2681 (16) | 0.9226 (4) | 0.0541 (11) | 0.0306 (18) | |
| H4 | 0.1677 | 0.9430 | −0.0595 | 0.037* | |
| H3 | 0.3423 | 0.8900 | 0.0268 | 0.037* | |
| C4 | 0.4788 (18) | 0.9615 (4) | 0.1884 (13) | 0.040 (2) | |
| H6 | 0.5925 | 0.9702 | 0.1405 | 0.048* | |
| H5 | 0.4067 | 0.9969 | 0.2011 | 0.048* | |
| C5 | 0.6240 (16) | 0.9336 (4) | 0.3738 (12) | 0.038 (2) | |
| H7 | 0.7527 | 0.9594 | 0.4574 | 0.046* | |
| H8 | 0.7071 | 0.8998 | 0.3625 | 0.046* | |
| C6 | 0.4523 (17) | 0.9175 (3) | 0.4512 (11) | 0.0324 (19) | |
| H10 | 0.3772 | 0.9516 | 0.4694 | 0.039* | |
| H9 | 0.5506 | 0.8994 | 0.5694 | 0.039* | |
| C11 | 0.3489 (12) | 0.8179 (3) | 0.3255 (9) | 0.0172 (13) | |
| C21 | −0.1078 (14) | 0.8624 (3) | 0.0000 (10) | 0.0233 (15) | |
| Cd1 | 0.52611 (10) | 0.71211 (2) | 0.27582 (7) | 0.02114 (18) | |
| O1 | 0.4616 (10) | 0.7907 (2) | 0.4755 (7) | 0.0292 (12) | |
| O2 | 0.3166 (11) | 0.7961 (2) | 0.1782 (7) | 0.0286 (12) | |
| O3 | −0.2409 (10) | 0.8354 (2) | 0.0540 (7) | 0.0276 (12) | |
| O4 | −0.1527 (11) | 0.8576 (3) | −0.1638 (7) | 0.0306 (13) | |
| O5 | 0.1442 (11) | 0.6699 (3) | 0.1849 (8) | 0.0420 (16) | |
| H11 | 0.0396 | 0.6864 | 0.0873 | 0.050* | |
| H12 | 0.0655 | 0.6580 | 0.2390 | 0.050* | |
| O6 | 0.8811 (10) | 0.7702 (2) | 0.3509 (7) | 0.0291 (12) | |
| H13 | 0.8529 | 0.7914 | 0.2610 | 0.035* | |
| H14 | 0.9968 | 0.7461 | 0.3832 | 0.035* |
| C1 | 0.026 (4) | 0.018 (4) | 0.018 (3) | 0.002 (3) | 0.009 (3) | 0.000 (3) |
| C2 | 0.024 (4) | 0.019 (3) | 0.016 (3) | 0.003 (3) | 0.005 (3) | 0.000 (3) |
| C3 | 0.034 (4) | 0.029 (4) | 0.026 (4) | −0.009 (3) | 0.012 (3) | 0.003 (3) |
| C4 | 0.042 (5) | 0.034 (5) | 0.047 (5) | −0.014 (4) | 0.023 (5) | 0.002 (4) |
| C5 | 0.021 (4) | 0.034 (5) | 0.041 (5) | −0.001 (3) | 0.001 (4) | 0.000 (4) |
| C6 | 0.039 (5) | 0.022 (4) | 0.024 (4) | 0.002 (3) | 0.006 (4) | −0.005 (3) |
| C11 | 0.015 (3) | 0.016 (3) | 0.020 (3) | −0.001 (3) | 0.007 (3) | −0.002 (3) |
| C21 | 0.020 (3) | 0.022 (4) | 0.019 (3) | 0.004 (3) | 0.003 (3) | −0.001 (3) |
| Cd1 | 0.0190 (3) | 0.0229 (3) | 0.0189 (3) | 0.0022 (2) | 0.0070 (2) | 0.0012 (2) |
| O1 | 0.031 (3) | 0.031 (3) | 0.022 (3) | 0.006 (2) | 0.011 (2) | 0.005 (2) |
| O2 | 0.031 (3) | 0.030 (3) | 0.021 (3) | 0.006 (2) | 0.010 (2) | −0.003 (2) |
| O3 | 0.026 (3) | 0.030 (3) | 0.030 (3) | −0.007 (2) | 0.017 (2) | −0.003 (2) |
| O4 | 0.029 (3) | 0.039 (3) | 0.019 (3) | 0.000 (3) | 0.007 (2) | 0.001 (2) |
| O5 | 0.030 (3) | 0.064 (4) | 0.027 (3) | −0.006 (3) | 0.010 (3) | 0.014 (3) |
| O6 | 0.023 (3) | 0.034 (3) | 0.028 (3) | 0.000 (2) | 0.010 (2) | 0.007 (2) |
| C1—C11 | 1.528 (9) | C11—O1 | 1.271 (9) |
| C1—C6 | 1.534 (11) | C21—O4 | 1.262 (9) |
| C1—C2 | 1.540 (10) | C21—O3 | 1.266 (9) |
| C1—H1 | 0.9800 | C21—Cd1i | 2.737 (7) |
| C2—C21 | 1.515 (10) | Cd1—O2 | 2.278 (5) |
| C2—C3 | 1.522 (11) | Cd1—O5 | 2.286 (6) |
| C2—H2 | 0.9800 | Cd1—O3ii | 2.337 (5) |
| C3—C4 | 1.531 (11) | Cd1—O1iii | 2.340 (5) |
| C3—H4 | 0.9700 | Cd1—O6 | 2.365 (5) |
| C3—H3 | 0.9700 | Cd1—O4ii | 2.407 (6) |
| C4—C5 | 1.512 (12) | Cd1—O1 | 2.639 (6) |
| C4—H6 | 0.9700 | Cd1—C21ii | 2.737 (7) |
| C4—H5 | 0.9700 | O1—Cd1iv | 2.340 (5) |
| C5—C6 | 1.512 (13) | O3—Cd1i | 2.337 (5) |
| C5—H7 | 0.9700 | O4—Cd1i | 2.407 (6) |
| C5—H8 | 0.9700 | O5—H11 | 0.8466 |
| C6—H10 | 0.9700 | O5—H12 | 0.8458 |
| C6—H9 | 0.9700 | O6—H13 | 0.8460 |
| C11—O2 | 1.256 (9) | O6—H14 | 0.8404 |
| C11—C1—C6 | 110.9 (6) | O3—C21—Cd1i | 58.4 (4) |
| C11—C1—C2 | 112.8 (6) | C2—C21—Cd1i | 178.1 (5) |
| C6—C1—C2 | 110.6 (6) | O2—Cd1—O5 | 87.6 (2) |
| C11—C1—H1 | 107.4 | O2—Cd1—O3ii | 137.40 (19) |
| C6—C1—H1 | 107.4 | O5—Cd1—O3ii | 98.8 (2) |
| C2—C1—H1 | 107.4 | O2—Cd1—O1iii | 82.2 (2) |
| C21—C2—C3 | 113.0 (6) | O5—Cd1—O1iii | 90.7 (2) |
| C21—C2—C1 | 111.5 (6) | O3ii—Cd1—O1iii | 139.2 (2) |
| C3—C2—C1 | 113.4 (6) | O2—Cd1—O6 | 82.6 (2) |
| C21—C2—H2 | 106.1 | O5—Cd1—O6 | 170.2 (2) |
| C3—C2—H2 | 106.1 | O3ii—Cd1—O6 | 88.65 (19) |
| C1—C2—H2 | 106.1 | O1iii—Cd1—O6 | 87.78 (19) |
| C2—C3—C4 | 112.4 (7) | O2—Cd1—O4ii | 157.3 (2) |
| C2—C3—H4 | 109.1 | O5—Cd1—O4ii | 111.1 (2) |
| C4—C3—H4 | 109.1 | O3ii—Cd1—O4ii | 54.90 (18) |
| C2—C3—H3 | 109.1 | O1iii—Cd1—O4ii | 84.63 (19) |
| C4—C3—H3 | 109.1 | O6—Cd1—O4ii | 78.4 (2) |
| H4—C3—H3 | 107.9 | O2—Cd1—O1 | 52.46 (17) |
| C5—C4—C3 | 110.9 (7) | O5—Cd1—O1 | 94.6 (2) |
| C5—C4—H6 | 109.5 | O3ii—Cd1—O1 | 84.97 (17) |
| C3—C4—H6 | 109.5 | O1iii—Cd1—O1 | 133.97 (13) |
| C5—C4—H5 | 109.5 | O6—Cd1—O1 | 79.61 (19) |
| C3—C4—H5 | 109.5 | O4ii—Cd1—O1 | 134.15 (17) |
| H6—C4—H5 | 108.0 | O2—Cd1—C21ii | 158.3 (2) |
| C4—C5—C6 | 111.3 (7) | O5—Cd1—C21ii | 107.8 (2) |
| C4—C5—H7 | 109.4 | O3ii—Cd1—C21ii | 27.5 (2) |
| C6—C5—H7 | 109.4 | O1iii—Cd1—C21ii | 112.0 (2) |
| C4—C5—H8 | 109.4 | O6—Cd1—C21ii | 81.7 (2) |
| C6—C5—H8 | 109.4 | O4ii—Cd1—C21ii | 27.4 (2) |
| H7—C5—H8 | 108.0 | O1—Cd1—C21ii | 109.6 (2) |
| C5—C6—C1 | 111.7 (7) | C11—O1—Cd1iv | 143.0 (5) |
| C5—C6—H10 | 109.3 | C11—O1—Cd1 | 84.6 (4) |
| C1—C6—H10 | 109.3 | Cd1iv—O1—Cd1 | 130.9 (2) |
| C5—C6—H9 | 109.3 | C11—O2—Cd1 | 102.0 (4) |
| C1—C6—H9 | 109.3 | C21—O3—Cd1i | 94.1 (4) |
| H10—C6—H9 | 107.9 | C21—O4—Cd1i | 91.0 (5) |
| O2—C11—O1 | 120.8 (6) | Cd1—O5—H11 | 106.8 |
| O2—C11—C1 | 119.6 (6) | Cd1—O5—H12 | 135.0 |
| O1—C11—C1 | 119.6 (6) | H11—O5—H12 | 108.1 |
| O4—C21—O3 | 119.8 (7) | Cd1—O6—H13 | 109.7 |
| O4—C21—C2 | 119.9 (7) | Cd1—O6—H14 | 101.8 |
| O3—C21—C2 | 120.2 (7) | H13—O6—H14 | 117.6 |
| O4—C21—Cd1i | 61.6 (4) | ||
| C11—C1—C2—C21 | 54.4 (8) | O3ii—Cd1—O1—C11 | 176.1 (4) |
| C6—C1—C2—C21 | 179.2 (6) | O1iii—Cd1—O1—C11 | 9.9 (6) |
| C11—C1—C2—C3 | −74.6 (8) | O6—Cd1—O1—C11 | 86.6 (4) |
| C6—C1—C2—C3 | 50.2 (9) | O4ii—Cd1—O1—C11 | 149.0 (4) |
| C21—C2—C3—C4 | −178.5 (7) | C21ii—Cd1—O1—C11 | 163.8 (4) |
| C1—C2—C3—C4 | −50.3 (9) | O2—Cd1—O1—Cd1iv | 166.6 (4) |
| C2—C3—C4—C5 | 53.1 (11) | O5—Cd1—O1—Cd1iv | 83.2 (3) |
| C3—C4—C5—C6 | −57.3 (11) | O3ii—Cd1—O1—Cd1iv | −15.2 (3) |
| C4—C5—C6—C1 | 58.5 (10) | O1iii—Cd1—O1—Cd1iv | 178.65 (11) |
| C11—C1—C6—C5 | 71.9 (8) | O6—Cd1—O1—Cd1iv | −104.7 (3) |
| C2—C1—C6—C5 | −54.0 (9) | O4ii—Cd1—O1—Cd1iv | −42.3 (4) |
| C6—C1—C11—O2 | −123.1 (7) | C21ii—Cd1—O1—Cd1iv | −27.5 (4) |
| C2—C1—C11—O2 | 1.5 (10) | O1—C11—O2—Cd1 | −4.1 (8) |
| C6—C1—C11—O1 | 59.1 (9) | C1—C11—O2—Cd1 | 178.1 (5) |
| C2—C1—C11—O1 | −176.2 (6) | O5—Cd1—O2—C11 | 99.8 (5) |
| C3—C2—C21—O4 | −12.9 (10) | O3ii—Cd1—O2—C11 | −0.5 (6) |
| C1—C2—C21—O4 | −142.0 (7) | O1iii—Cd1—O2—C11 | −169.1 (5) |
| C3—C2—C21—O3 | 169.7 (7) | O6—Cd1—O2—C11 | −80.4 (5) |
| C1—C2—C21—O3 | 40.5 (9) | O4ii—Cd1—O2—C11 | −113.9 (6) |
| O2—C11—O1—Cd1iv | −162.3 (6) | O1—Cd1—O2—C11 | 2.1 (4) |
| C1—C11—O1—Cd1iv | 15.5 (12) | C21ii—Cd1—O2—C11 | −36.3 (9) |
| O2—C11—O1—Cd1 | 3.5 (7) | O4—C21—O3—Cd1i | 4.1 (7) |
| C1—C11—O1—Cd1 | −178.8 (6) | C2—C21—O3—Cd1i | −178.4 (6) |
| O2—Cd1—O1—C11 | −2.1 (4) | O3—C21—O4—Cd1i | −4.0 (7) |
| O5—Cd1—O1—C11 | −85.5 (4) | C2—C21—O4—Cd1i | 178.6 (6) |
| H··· | ||||
| O5—H11···O6i | 0.85 | 2.01 | 2.828 (8) | 164. |
| O5—H12···O4iv | 0.85 | 1.89 | 2.725 (8) | 169. |
| O6—H13···O3v | 0.85 | 1.85 | 2.694 (8) | 175. |
| O6—H14···O2ii | 0.84 | 2.49 | 3.147 (8) | 136. |
| O6—H14···O4ii | 0.84 | 2.57 | 3.016 (8) | 115. |
| C3—H3···O2 | 0.97 | 2.59 | 3.120 (10) | 115. |
| C6—H9···O4vi | 0.97 | 2.30 | 3.257 (10) | 169. |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O5—H11⋯O6i | 0.85 | 2.01 | 2.828 (8) | 164 |
| O5—H12⋯O4ii | 0.85 | 1.89 | 2.725 (8) | 169 |
| O6—H13⋯O3iii | 0.85 | 1.85 | 2.694 (8) | 175 |
| O6—H14⋯O2iv | 0.84 | 2.49 | 3.147 (8) | 136 |
| O6—H14⋯O4iv | 0.84 | 2.57 | 3.016 (8) | 115 |
| C3—H3⋯O2 | 0.97 | 2.59 | 3.120 (10) | 115 |
| C6—H9⋯O4v | 0.97 | 2.30 | 3.257 (10) | 169 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) .