| Literature DB >> 21588863 |
Yao-Kang Lv1, Li-Hua Gan, Yong-Jie Cao, Biao-Feng Gao, Liu-Hua Chen.
Abstract
In the title complex, [Cd(C(2)O(4))(C(12)H(8)N(2))](n), the Cd(II) atom has a distorted octa-hedral coordination, defined by four O atoms from two symmetry-related oxalate ligands and by two N atoms from a bidentate 1,10-phenanthroline ligand. Each oxalate ligand bridges two Cd(II) atoms, generating a zigzag chain structure propagating along [100]. The packing of the structure is consolidated by non-classical C-H⋯O hydrogen-bonding inter-actions.Entities:
Year: 2010 PMID: 21588863 PMCID: PMC3009255 DOI: 10.1107/S1600536810040341
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [Cd(C2O4)(C12H8N2)] | |
| Orthorhombic, | Mo |
| Hall symbol: P 2c -2n | Cell parameters from 2979 reflections |
| θ = 2.5–27.4° | |
| µ = 1.67 mm−1 | |
| Block, colourless | |
| 0.29 × 0.14 × 0.10 mm |
| Bruker APEXII area-detector diffractometer | 2892 independent reflections |
| Radiation source: fine-focus sealed tube | 2386 reflections with |
| graphite | |
| ω scans | θmax = 27.4°, θmin = 2.5° |
| Absorption correction: multi-scan ( | |
| 11056 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max = 0.001 | |
| 2892 reflections | Δρmax = 0.37 e Å−3 |
| 191 parameters | Δρmin = −0.27 e Å−3 |
| 1 restraint | Absolute structure: Flack (1983), 1310 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.33 (4) |
| 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 |
| Cd1 | 0.38159 (2) | −0.09300 (2) | 0.33607 (7) | 0.04611 (10) | |
| O1 | 0.5669 (3) | −0.1452 (3) | 0.2410 (2) | 0.0499 (7) | |
| O2 | 0.5193 (3) | −0.2166 (3) | 0.4361 (2) | 0.0579 (8) | |
| O3 | 0.7580 (3) | −0.2606 (3) | 0.2421 (2) | 0.0558 (8) | |
| O4 | 0.6953 (3) | −0.3510 (3) | 0.4301 (2) | 0.0475 (7) | |
| N1 | 0.4604 (4) | 0.1011 (3) | 0.4063 (3) | 0.0488 (9) | |
| N2 | 0.2834 (4) | 0.0751 (3) | 0.2463 (3) | 0.0480 (8) | |
| C1 | 0.6195 (3) | −0.2664 (4) | 0.3923 (4) | 0.0395 (11) | |
| C2 | 0.6499 (5) | −0.2203 (4) | 0.2815 (4) | 0.0413 (11) | |
| C3 | 0.1925 (5) | 0.0621 (5) | 0.1726 (3) | 0.0591 (12) | |
| H3A | 0.1661 | −0.0210 | 0.1539 | 0.071* | |
| C4 | 0.1343 (5) | 0.1662 (7) | 0.1214 (4) | 0.0689 (15) | |
| H4A | 0.0695 | 0.1532 | 0.0704 | 0.083* | |
| C5 | 0.1737 (6) | 0.2856 (6) | 0.1474 (4) | 0.0677 (15) | |
| H5A | 0.1375 | 0.3563 | 0.1128 | 0.081* | |
| C6 | 0.2686 (4) | 0.3061 (4) | 0.2260 (4) | 0.0537 (11) | |
| C7 | 0.3150 (6) | 0.4299 (5) | 0.2568 (5) | 0.0691 (14) | |
| H7A | 0.2827 | 0.5028 | 0.2231 | 0.083* | |
| C8 | 0.4037 (5) | 0.4444 (4) | 0.3329 (9) | 0.0735 (13) | |
| H8A | 0.4315 | 0.5273 | 0.3512 | 0.088* | |
| C9 | 0.4585 (5) | 0.3335 (4) | 0.3883 (4) | 0.0566 (11) | |
| C10 | 0.5520 (6) | 0.3424 (6) | 0.4680 (4) | 0.0738 (15) | |
| H10A | 0.5841 | 0.4231 | 0.4886 | 0.089* | |
| C11 | 0.5964 (6) | 0.2351 (7) | 0.5155 (5) | 0.0736 (18) | |
| H11A | 0.6584 | 0.2408 | 0.5691 | 0.088* | |
| C12 | 0.5478 (6) | 0.1150 (5) | 0.4831 (4) | 0.0666 (14) | |
| H12A | 0.5780 | 0.0412 | 0.5169 | 0.080* | |
| C13 | 0.4163 (4) | 0.2091 (4) | 0.3576 (3) | 0.0436 (11) | |
| C14 | 0.3214 (4) | 0.1959 (4) | 0.2760 (3) | 0.0424 (9) |
| Cd1 | 0.04105 (14) | 0.04202 (14) | 0.05528 (16) | 0.00004 (11) | −0.0025 (2) | 0.0066 (2) |
| O1 | 0.0474 (16) | 0.0561 (17) | 0.0462 (17) | 0.0046 (15) | 0.0020 (14) | 0.0163 (16) |
| O2 | 0.0529 (18) | 0.070 (2) | 0.0505 (17) | 0.0190 (16) | 0.0150 (16) | 0.0229 (17) |
| O3 | 0.0573 (19) | 0.0592 (17) | 0.0508 (17) | 0.0164 (15) | 0.0141 (15) | 0.0105 (15) |
| O4 | 0.0469 (15) | 0.0471 (15) | 0.0484 (16) | 0.0047 (13) | 0.0033 (13) | 0.0097 (14) |
| N1 | 0.0444 (19) | 0.056 (2) | 0.0457 (19) | −0.0024 (16) | −0.0074 (15) | 0.0050 (18) |
| N2 | 0.0466 (19) | 0.051 (2) | 0.0460 (19) | 0.0014 (15) | −0.0064 (16) | 0.0079 (17) |
| C1 | 0.042 (3) | 0.038 (2) | 0.039 (2) | −0.0019 (18) | −0.0002 (18) | 0.001 (2) |
| C2 | 0.044 (2) | 0.032 (2) | 0.049 (3) | −0.0045 (19) | 0.006 (2) | 0.006 (2) |
| C3 | 0.057 (3) | 0.069 (3) | 0.051 (3) | −0.002 (2) | −0.011 (2) | 0.006 (2) |
| C4 | 0.063 (3) | 0.089 (4) | 0.054 (3) | 0.001 (3) | −0.013 (2) | 0.018 (3) |
| C5 | 0.061 (3) | 0.074 (4) | 0.068 (4) | 0.020 (3) | 0.002 (3) | 0.031 (3) |
| C6 | 0.047 (2) | 0.050 (2) | 0.064 (3) | 0.0105 (19) | 0.013 (2) | 0.015 (2) |
| C7 | 0.070 (3) | 0.049 (3) | 0.088 (4) | 0.013 (2) | 0.009 (3) | 0.010 (3) |
| C8 | 0.082 (3) | 0.0364 (19) | 0.102 (4) | −0.0012 (19) | 0.031 (5) | −0.002 (5) |
| C9 | 0.051 (3) | 0.049 (3) | 0.070 (3) | −0.013 (2) | 0.013 (2) | −0.010 (2) |
| C10 | 0.074 (4) | 0.074 (4) | 0.074 (4) | −0.020 (3) | 0.012 (3) | −0.015 (3) |
| C11 | 0.072 (4) | 0.100 (5) | 0.049 (3) | −0.026 (3) | −0.011 (3) | −0.008 (3) |
| C12 | 0.066 (3) | 0.074 (3) | 0.060 (3) | −0.014 (3) | −0.018 (3) | 0.012 (3) |
| C13 | 0.0400 (18) | 0.045 (2) | 0.046 (3) | −0.0005 (15) | 0.0091 (18) | 0.004 (2) |
| C14 | 0.043 (2) | 0.041 (2) | 0.043 (2) | 0.0026 (17) | 0.0074 (18) | 0.0054 (18) |
| Cd1—O1 | 2.258 (3) | C4—C5 | 1.336 (9) |
| Cd1—O4i | 2.269 (3) | C4—H4A | 0.9300 |
| Cd1—O2 | 2.271 (3) | C5—C6 | 1.402 (7) |
| Cd1—O3i | 2.294 (3) | C5—H5A | 0.9300 |
| Cd1—N2 | 2.307 (3) | C6—C14 | 1.411 (5) |
| Cd1—N1 | 2.338 (3) | C6—C7 | 1.416 (7) |
| O1—C2 | 1.240 (5) | C7—C8 | 1.330 (11) |
| O2—C1 | 1.242 (5) | C7—H7A | 0.9300 |
| O3—C2 | 1.244 (5) | C8—C9 | 1.459 (9) |
| O3—Cd1ii | 2.294 (3) | C8—H8A | 0.9300 |
| O4—C1 | 1.247 (5) | C9—C10 | 1.392 (7) |
| O4—Cd1ii | 2.269 (3) | C9—C13 | 1.409 (6) |
| N1—C12 | 1.329 (6) | C10—C11 | 1.344 (9) |
| N1—C13 | 1.356 (5) | C10—H10A | 0.9300 |
| N2—C3 | 1.319 (6) | C11—C12 | 1.394 (8) |
| N2—C14 | 1.359 (5) | C11—H11A | 0.9300 |
| C1—C2 | 1.563 (5) | C12—H12A | 0.9300 |
| C3—C4 | 1.391 (7) | C13—C14 | 1.422 (6) |
| C3—H3A | 0.9300 | ||
| O1—Cd1—O4i | 151.38 (10) | C5—C4—C3 | 118.3 (5) |
| O1—Cd1—O2 | 73.54 (9) | C5—C4—H4A | 120.9 |
| O4i—Cd1—O2 | 90.60 (10) | C3—C4—H4A | 120.9 |
| O1—Cd1—O3i | 87.77 (11) | C4—C5—C6 | 121.1 (5) |
| O4i—Cd1—O3i | 73.03 (10) | C4—C5—H5A | 119.5 |
| O2—Cd1—O3i | 104.50 (12) | C6—C5—H5A | 119.5 |
| O1—Cd1—N2 | 103.06 (12) | C5—C6—C14 | 117.5 (4) |
| O4i—Cd1—N2 | 98.14 (12) | C5—C6—C7 | 123.9 (5) |
| O2—Cd1—N2 | 164.61 (13) | C14—C6—C7 | 118.6 (5) |
| O3i—Cd1—N2 | 90.22 (13) | C8—C7—C6 | 121.6 (5) |
| O1—Cd1—N1 | 99.37 (13) | C8—C7—H7A | 119.2 |
| O4i—Cd1—N1 | 105.35 (12) | C6—C7—H7A | 119.2 |
| O2—Cd1—N1 | 93.45 (13) | C7—C8—C9 | 121.7 (5) |
| O3i—Cd1—N1 | 161.94 (12) | C7—C8—H8A | 119.2 |
| N2—Cd1—N1 | 72.07 (12) | C9—C8—H8A | 119.2 |
| C2—O1—Cd1 | 115.5 (3) | C10—C9—C13 | 117.9 (5) |
| C1—O2—Cd1 | 115.2 (3) | C10—C9—C8 | 124.3 (5) |
| C2—O3—Cd1ii | 116.0 (3) | C13—C9—C8 | 117.8 (5) |
| C1—O4—Cd1ii | 115.6 (3) | C11—C10—C9 | 120.4 (5) |
| C12—N1—C13 | 118.3 (4) | C11—C10—H10A | 119.8 |
| C12—N1—Cd1 | 127.1 (3) | C9—C10—H10A | 119.8 |
| C13—N1—Cd1 | 114.5 (3) | C10—C11—C12 | 119.0 (5) |
| C3—N2—C14 | 119.1 (4) | C10—C11—H11A | 120.5 |
| C3—N2—Cd1 | 125.3 (3) | C12—C11—H11A | 120.5 |
| C14—N2—Cd1 | 115.6 (3) | N1—C12—C11 | 123.0 (5) |
| O2—C1—O4 | 124.6 (5) | N1—C12—H12A | 118.5 |
| O2—C1—C2 | 117.1 (4) | C11—C12—H12A | 118.5 |
| O4—C1—C2 | 118.3 (4) | N1—C13—C9 | 121.5 (4) |
| O1—C2—O3 | 125.5 (5) | N1—C13—C14 | 118.9 (4) |
| O1—C2—C1 | 117.9 (4) | C9—C13—C14 | 119.5 (4) |
| O3—C2—C1 | 116.6 (4) | N2—C14—C6 | 120.5 (4) |
| N2—C3—C4 | 123.4 (5) | N2—C14—C13 | 118.7 (3) |
| N2—C3—H3A | 118.3 | C6—C14—C13 | 120.7 (4) |
| C4—C3—H3A | 118.3 | ||
| O4i—Cd1—O1—C2 | −54.2 (5) | O2—C1—C2—O3 | 172.9 (5) |
| O2—Cd1—O1—C2 | 4.5 (3) | O4—C1—C2—O3 | −8.0 (5) |
| O3i—Cd1—O1—C2 | −101.3 (4) | C14—N2—C3—C4 | 1.2 (7) |
| N2—Cd1—O1—C2 | 169.0 (3) | Cd1—N2—C3—C4 | 179.0 (4) |
| N1—Cd1—O1—C2 | 95.4 (3) | N2—C3—C4—C5 | 0.9 (8) |
| O1—Cd1—O2—C1 | −7.7 (3) | C3—C4—C5—C6 | −1.6 (8) |
| O4i—Cd1—O2—C1 | 148.1 (3) | C4—C5—C6—C14 | 0.4 (7) |
| O3i—Cd1—O2—C1 | 75.5 (3) | C4—C5—C6—C7 | 179.7 (5) |
| N2—Cd1—O2—C1 | −87.0 (6) | C5—C6—C7—C8 | 179.0 (6) |
| N1—Cd1—O2—C1 | −106.5 (3) | C14—C6—C7—C8 | −1.8 (8) |
| O1—Cd1—N1—C12 | −78.2 (4) | C6—C7—C8—C9 | 0.3 (10) |
| O4i—Cd1—N1—C12 | 87.2 (4) | C7—C8—C9—C10 | 179.6 (6) |
| O2—Cd1—N1—C12 | −4.4 (4) | C7—C8—C9—C13 | 1.1 (9) |
| O3i—Cd1—N1—C12 | 169.5 (4) | C13—C9—C10—C11 | −2.0 (7) |
| N2—Cd1—N1—C12 | −179.0 (4) | C8—C9—C10—C11 | 179.4 (6) |
| O1—Cd1—N1—C13 | 97.6 (3) | C9—C10—C11—C12 | 0.4 (9) |
| O4i—Cd1—N1—C13 | −96.9 (3) | C13—N1—C12—C11 | −0.3 (8) |
| O2—Cd1—N1—C13 | 171.5 (3) | Cd1—N1—C12—C11 | 175.5 (4) |
| O3i—Cd1—N1—C13 | −14.6 (6) | C10—C11—C12—N1 | 0.8 (9) |
| N2—Cd1—N1—C13 | −3.2 (3) | C12—N1—C13—C9 | −1.5 (6) |
| O1—Cd1—N2—C3 | 88.0 (4) | Cd1—N1—C13—C9 | −177.7 (3) |
| O4i—Cd1—N2—C3 | −72.7 (4) | C12—N1—C13—C14 | −179.2 (4) |
| O2—Cd1—N2—C3 | 163.3 (4) | Cd1—N1—C13—C14 | 4.5 (5) |
| O3i—Cd1—N2—C3 | 0.2 (4) | C10—C9—C13—N1 | 2.6 (6) |
| N1—Cd1—N2—C3 | −176.3 (4) | C8—C9—C13—N1 | −178.7 (5) |
| O1—Cd1—N2—C14 | −94.2 (3) | C10—C9—C13—C14 | −179.6 (4) |
| O4i—Cd1—N2—C14 | 105.1 (3) | C8—C9—C13—C14 | −1.0 (6) |
| O2—Cd1—N2—C14 | −18.9 (6) | C3—N2—C14—C6 | −2.5 (6) |
| O3i—Cd1—N2—C14 | 178.0 (3) | Cd1—N2—C14—C6 | 179.5 (3) |
| N1—Cd1—N2—C14 | 1.6 (3) | C3—N2—C14—C13 | 178.1 (4) |
| Cd1—O2—C1—O4 | −169.5 (3) | Cd1—N2—C14—C13 | 0.1 (5) |
| Cd1—O2—C1—C2 | 9.5 (4) | C5—C6—C14—N2 | 1.7 (6) |
| Cd1ii—O4—C1—O2 | −174.2 (3) | C7—C6—C14—N2 | −177.6 (4) |
| Cd1ii—O4—C1—C2 | 6.8 (4) | C5—C6—C14—C13 | −178.9 (4) |
| Cd1—O1—C2—O3 | −179.9 (4) | C7—C6—C14—C13 | 1.8 (6) |
| Cd1—O1—C2—C1 | −1.5 (5) | N1—C13—C14—N2 | −3.2 (6) |
| Cd1ii—O3—C2—O1 | −176.9 (4) | C9—C13—C14—N2 | 179.0 (4) |
| Cd1ii—O3—C2—C1 | 4.6 (4) | N1—C13—C14—C6 | 177.4 (4) |
| O2—C1—C2—O1 | −5.6 (5) | C9—C13—C14—C6 | −0.4 (6) |
| O4—C1—C2—O1 | 173.4 (5) |
| H··· | ||||
| C4—H4A···O2iii | 0.93 | 2.38 | 3.106 (6) | 134 |
| C7—H7A···O1iv | 0.93 | 2.57 | 3.289 (6) | 134 |
| C11—H11A···O3v | 0.93 | 2.42 | 3.302 (7) | 159 |
Selected bond lengths (Å)
| Cd1—O1 | 2.258 (3) |
| Cd1—O4i | 2.269 (3) |
| Cd1—O2 | 2.271 (3) |
| Cd1—O3i | 2.294 (3) |
| Cd1—N2 | 2.307 (3) |
| Cd1—N1 | 2.338 (3) |
Symmetry code: (i) .
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C4—H4 | 0.93 | 2.38 | 3.106 (6) | 134 |
| C7—H7 | 0.93 | 2.57 | 3.289 (6) | 134 |
| C11—H11 | 0.93 | 2.42 | 3.302 (7) | 159 |
Symmetry codes: (ii) ; (iii) ; (iv) .