| Literature DB >> 22199502 |
Yu-Kun Lu, Jian Liu, Cheng-Lin Diao, Ren-Qing Lü, Yun-Qi Liu.
Abstract
In the title compound, {[Zn(C(4)H(4)O(5))(C(10)H(8)N(2))]·2H(2)O}(n), the Zn(II) ion displays a distorted tetra-gonal-pyramidal coordination environment with one hy-droxy O and three carboxyl-ate O atoms from three malate anions, and the one remaining position occupied by an N atom from a 4,4'-bipyridine ligand. The pyridine rings of the 4,4'-bipyridine ligand are twisted with respect to each other by a dihedral angle of 35.8 (2)°. The uncoordinated water mol-ecules are linked to the complex mol-ecules by O-H⋯O hydrogen bonds. Each malate anion forms four coordination bonds with three Zn atoms, establishing a layer structure parallel to the ac plane. Adjacent layers are further linked via O-H⋯N hydrogen bonding. π-π stacking between the pyridine rings [face-to-face distance = 3.651 (3) Å] occurs in the crystal structure.Entities:
Year: 2011 PMID: 22199502 PMCID: PMC3238611 DOI: 10.1107/S1600536811045788
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [Zn(C4H4O5)(C10H8N2)]·2H2O | |
| Orthorhombic, | Mo |
| Hall symbol: F 2 -2d | Cell parameters from 14444 reflections |
| θ = 3.0–27.5° | |
| µ = 1.61 mm−1 | |
| Block, colorless | |
| 0.25 × 0.12 × 0.11 mm |
| Rigaku R-AXIS RAPID diffractometer | 3380 independent reflections |
| Radiation source: fine-focus sealed tube | 2817 reflections with |
| graphite | |
| Detector resolution: 10 pixels mm-1 | θmax = 27.5°, θmin = 3.0° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 14679 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 | |
| 3380 reflections | Δρmax = 0.39 e Å−3 |
| 217 parameters | Δρmin = −0.37 e Å−3 |
| 1 restraint | Absolute structure: Flack (1983), 1438 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.006 (17) |
| 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 |
| Zn1 | 0.07684 (2) | 0.130827 (9) | 0.47984 (7) | 0.02744 (12) | |
| O1 | 0.0495 (2) | 0.09140 (7) | 0.5405 (4) | 0.0404 (8) | |
| O2 | 0.0317 (2) | 0.05848 (6) | 0.7462 (5) | 0.0527 (9) | |
| O3 | 0.0542 (2) | 0.13206 (6) | 0.7701 (5) | 0.0485 (10) | |
| H3 | 0.0687 | 0.1404 | 0.8642 | 0.073* | |
| O4 | 0.06058 (15) | 0.12247 (7) | 1.2138 (5) | 0.0333 (7) | |
| O5 | −0.06183 (15) | 0.12117 (6) | 1.2620 (4) | 0.0342 (8) | |
| O1W | 0.0119 (3) | 0.02832 (12) | 0.0565 (8) | 0.107 (2) | |
| H11 | 0.0426 | 0.0271 | −0.0336 | 0.160* | |
| H12 | −0.0276 | 0.0221 | 0.0211 | 0.160* | |
| O2W | 0.0295 (3) | 0.02594 (13) | 0.4228 (9) | 0.111 (2) | |
| H14 | 0.0006 | 0.0243 | 0.5139 | 0.167* | |
| H13 | 0.0305 | 0.0435 | 0.4020 | 0.167* | |
| N1 | 0.05148 (18) | 0.17331 (6) | 0.4739 (6) | 0.0300 (8) | |
| N2 | −0.0363 (3) | 0.31846 (8) | 0.4508 (6) | 0.0507 (12) | |
| C1 | −0.0156 (2) | 0.18258 (9) | 0.4188 (6) | 0.0364 (11) | |
| H1 | −0.0505 | 0.1695 | 0.3778 | 0.055* | |
| C2 | −0.0353 (2) | 0.21050 (9) | 0.4200 (6) | 0.0344 (10) | |
| H2 | −0.0830 | 0.2160 | 0.3828 | 0.052* | |
| C3 | 0.0164 (2) | 0.23059 (8) | 0.4772 (7) | 0.0295 (8) | |
| C4 | −0.0022 (2) | 0.26103 (8) | 0.4763 (7) | 0.0314 (9) | |
| C5 | −0.0736 (3) | 0.27109 (9) | 0.5116 (7) | 0.0395 (12) | |
| H5 | −0.1116 | 0.2587 | 0.5455 | 0.047* | |
| C6 | −0.0880 (3) | 0.29946 (10) | 0.4965 (9) | 0.0501 (13) | |
| H6 | −0.1365 | 0.3057 | 0.5193 | 0.060* | |
| C7 | 0.0328 (3) | 0.30880 (10) | 0.4207 (7) | 0.0512 (14) | |
| H7 | 0.0700 | 0.3217 | 0.3899 | 0.061* | |
| C8 | 0.0521 (3) | 0.28080 (10) | 0.4329 (7) | 0.0433 (12) | |
| H8 | 0.1013 | 0.2752 | 0.4120 | 0.052* | |
| C9 | 0.0855 (2) | 0.22099 (9) | 0.5339 (6) | 0.0351 (11) | |
| H9 | 0.1216 | 0.2337 | 0.5735 | 0.042* | |
| C10 | 0.1010 (2) | 0.19244 (9) | 0.5320 (6) | 0.0340 (11) | |
| H10 | 0.1476 | 0.1863 | 0.5727 | 0.041* | |
| C11 | 0.0415 (2) | 0.08348 (9) | 0.7015 (7) | 0.0331 (10) | |
| C12 | 0.0483 (3) | 0.10540 (10) | 0.8520 (6) | 0.0307 (10) | |
| H4 | 0.0942 | 0.1017 | 0.9209 | 0.037* | |
| C13 | −0.0179 (2) | 0.10388 (9) | 0.9781 (7) | 0.0347 (9) | |
| H13A | −0.0317 | 0.0842 | 0.9935 | 0.042* | |
| H13B | −0.0601 | 0.1134 | 0.9217 | 0.042* | |
| C14 | −0.0056 (2) | 0.11663 (8) | 1.1619 (5) | 0.0271 (9) |
| Zn1 | 0.0306 (2) | 0.0257 (2) | 0.0260 (2) | 0.0010 (2) | 0.0027 (2) | 0.0005 (2) |
| O1 | 0.063 (2) | 0.0302 (18) | 0.0277 (17) | −0.0110 (15) | 0.0055 (15) | −0.0037 (13) |
| O2 | 0.087 (2) | 0.0255 (15) | 0.045 (2) | −0.0076 (16) | 0.024 (2) | −0.0019 (17) |
| O3 | 0.087 (3) | 0.0272 (18) | 0.032 (2) | −0.0112 (16) | 0.0227 (19) | −0.0076 (14) |
| O4 | 0.0286 (12) | 0.0465 (16) | 0.0248 (16) | −0.0048 (14) | 0.0006 (16) | 0.0045 (16) |
| O5 | 0.0312 (14) | 0.0401 (16) | 0.031 (2) | 0.0001 (13) | 0.0052 (14) | −0.0037 (14) |
| O1W | 0.108 (4) | 0.121 (5) | 0.091 (4) | −0.012 (4) | −0.006 (3) | 0.054 (3) |
| O2W | 0.092 (4) | 0.126 (5) | 0.115 (5) | −0.006 (3) | 0.004 (3) | −0.073 (4) |
| N1 | 0.0365 (18) | 0.0225 (17) | 0.0311 (19) | −0.0019 (13) | 0.006 (2) | −0.0032 (19) |
| N2 | 0.079 (3) | 0.029 (2) | 0.044 (3) | 0.012 (2) | −0.005 (3) | 0.0018 (19) |
| C1 | 0.036 (2) | 0.030 (2) | 0.043 (3) | −0.0017 (18) | −0.005 (2) | −0.0042 (19) |
| C2 | 0.027 (2) | 0.032 (2) | 0.045 (3) | 0.0046 (17) | −0.0037 (19) | −0.0008 (19) |
| C3 | 0.036 (2) | 0.0235 (19) | 0.029 (2) | 0.0020 (16) | 0.003 (2) | 0.004 (2) |
| C4 | 0.039 (2) | 0.030 (2) | 0.025 (2) | 0.0064 (18) | −0.005 (2) | 0.003 (2) |
| C5 | 0.042 (2) | 0.036 (2) | 0.041 (3) | 0.005 (2) | 0.000 (2) | 0.005 (2) |
| C6 | 0.056 (3) | 0.043 (3) | 0.051 (3) | 0.016 (2) | −0.001 (3) | 0.002 (3) |
| C7 | 0.071 (4) | 0.030 (2) | 0.053 (3) | −0.008 (2) | 0.002 (3) | 0.009 (2) |
| C8 | 0.045 (3) | 0.035 (2) | 0.050 (3) | −0.001 (2) | 0.004 (2) | 0.011 (2) |
| C9 | 0.034 (2) | 0.029 (2) | 0.042 (3) | −0.0037 (19) | −0.004 (2) | −0.0006 (18) |
| C10 | 0.030 (2) | 0.032 (2) | 0.040 (3) | 0.0032 (18) | 0.0009 (19) | 0.0013 (18) |
| C11 | 0.036 (2) | 0.027 (2) | 0.036 (3) | −0.0009 (17) | 0.008 (2) | −0.0012 (19) |
| C12 | 0.036 (2) | 0.028 (2) | 0.028 (2) | −0.0003 (18) | 0.0056 (19) | −0.0011 (17) |
| C13 | 0.033 (2) | 0.041 (2) | 0.029 (2) | −0.0020 (17) | 0.003 (2) | −0.010 (2) |
| C14 | 0.033 (2) | 0.025 (2) | 0.0231 (19) | −0.0028 (17) | −0.0004 (17) | 0.0015 (16) |
| Zn1—N1 | 2.066 (3) | C2—C3 | 1.392 (6) |
| Zn1—O1 | 1.985 (3) | C2—H2 | 0.9300 |
| Zn1—O3 | 2.188 (4) | C3—C9 | 1.378 (6) |
| Zn1—O4i | 2.031 (4) | C3—C4 | 1.482 (5) |
| Zn1—O5ii | 1.999 (3) | C4—C5 | 1.383 (6) |
| O1—C11 | 1.257 (6) | C4—C8 | 1.385 (6) |
| O2—C11 | 1.244 (5) | C5—C6 | 1.375 (6) |
| O3—C12 | 1.407 (5) | C5—H5 | 0.9300 |
| O3—H3 | 0.8427 | C6—H6 | 0.9300 |
| O4—C14 | 1.270 (5) | C7—C8 | 1.375 (7) |
| O5—C14 | 1.265 (5) | C7—H7 | 0.9300 |
| O1W—H11 | 0.8645 | C8—H8 | 0.9300 |
| O1W—H12 | 0.8063 | C9—C10 | 1.383 (6) |
| O2W—H14 | 0.8528 | C9—H9 | 0.9300 |
| O2W—H13 | 0.8466 | C10—H10 | 0.9300 |
| N1—C10 | 1.337 (5) | C11—C12 | 1.529 (6) |
| N1—C1 | 1.337 (5) | C12—C13 | 1.506 (6) |
| N2—C7 | 1.331 (7) | C12—H4 | 0.9800 |
| N2—C6 | 1.333 (6) | C13—C14 | 1.506 (6) |
| C1—C2 | 1.371 (6) | C13—H13A | 0.9700 |
| C1—H1 | 0.9300 | C13—H13B | 0.9700 |
| O1—Zn1—O5ii | 99.87 (13) | C6—C5—H5 | 120.2 |
| O1—Zn1—O4i | 90.04 (13) | C4—C5—H5 | 120.2 |
| O5ii—Zn1—O4i | 104.34 (12) | N2—C6—C5 | 123.7 (5) |
| O1—Zn1—N1 | 150.56 (13) | N2—C6—H6 | 118.2 |
| O5ii—Zn1—N1 | 105.40 (12) | C5—C6—H6 | 118.2 |
| O4i—Zn1—N1 | 97.97 (16) | N2—C7—C8 | 123.6 (5) |
| O1—Zn1—O3 | 75.97 (12) | N2—C7—H7 | 118.2 |
| O5ii—Zn1—O3 | 93.84 (15) | C8—C7—H7 | 118.2 |
| O4i—Zn1—O3 | 158.80 (11) | C7—C8—C4 | 119.7 (5) |
| N1—Zn1—O3 | 87.40 (15) | C7—C8—H8 | 120.2 |
| C11—O1—Zn1 | 121.6 (3) | C4—C8—H8 | 120.2 |
| C12—O3—Zn1 | 114.4 (3) | C3—C9—C10 | 120.0 (4) |
| C12—O3—H3 | 95.2 | C3—C9—H9 | 120.0 |
| Zn1—O3—H3 | 140.2 | C10—C9—H9 | 120.0 |
| C14—O4—Zn1iii | 117.9 (3) | N1—C10—C9 | 122.5 (4) |
| C14—O5—Zn1iv | 135.0 (3) | N1—C10—H10 | 118.8 |
| H11—O1W—H12 | 106.0 | C9—C10—H10 | 118.8 |
| H14—O2W—H13 | 104.2 | O2—C11—O1 | 123.6 (4) |
| C10—N1—C1 | 117.7 (4) | O2—C11—C12 | 117.7 (4) |
| C10—N1—Zn1 | 120.8 (3) | O1—C11—C12 | 118.6 (4) |
| C1—N1—Zn1 | 121.5 (3) | O3—C12—C13 | 111.7 (4) |
| C7—N2—C6 | 116.6 (4) | O3—C12—C11 | 107.6 (4) |
| N1—C1—C2 | 123.0 (4) | C13—C12—C11 | 111.0 (4) |
| N1—C1—H1 | 118.5 | O3—C12—H4 | 108.8 |
| C2—C1—H1 | 118.5 | C13—C12—H4 | 108.8 |
| C1—C2—C3 | 119.6 (4) | C11—C12—H4 | 108.8 |
| C1—C2—H2 | 120.2 | C12—C13—C14 | 115.3 (3) |
| C3—C2—H2 | 120.2 | C12—C13—H13A | 108.5 |
| C9—C3—C2 | 117.2 (4) | C14—C13—H13A | 108.5 |
| C9—C3—C4 | 121.5 (4) | C12—C13—H13B | 108.5 |
| C2—C3—C4 | 121.2 (4) | C14—C13—H13B | 108.5 |
| C5—C4—C8 | 116.8 (4) | H13A—C13—H13B | 107.5 |
| C5—C4—C3 | 122.7 (4) | O5—C14—O4 | 121.4 (4) |
| C8—C4—C3 | 120.4 (4) | O5—C14—C13 | 118.8 (3) |
| C6—C5—C4 | 119.6 (5) | O4—C14—C13 | 119.8 (4) |
| H··· | ||||
| O1W—H11···O2i | 0.86 | 2.22 | 2.730 (6) | 118. |
| O2W—H14···O2 | 0.85 | 2.43 | 2.850 (6) | 111. |
| O3—H3···N2v | 0.84 | 2.13 | 2.721 (5) | 127. |
Selected bond lengths (Å)
| Zn1—N1 | 2.066 (3) |
| Zn1—O1 | 1.985 (3) |
| Zn1—O3 | 2.188 (4) |
| Zn1—O4i | 2.031 (4) |
| Zn1—O5ii | 1.999 (3) |
Symmetry codes: (i) ; (ii) .
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1 | 0.86 | 2.22 | 2.730 (6) | 118 |
| O2 | 0.85 | 2.43 | 2.850 (6) | 111 |
| O3—H3⋯N2iii | 0.84 | 2.13 | 2.721 (5) | 127 |
Symmetry codes: (i) ; (iii) .