| Literature DB >> 21582100 |
Abstract
In the title mononuclear complex, [Ni(C(8)H(7)O(3))(2)(C(3)H(4)N(2))(2)], the Ni(II) atom, lying on a twofold rotation axis, is coordinated by four carboxyl-ate O atoms from two bidentate 3-hydroxy-phenylacetato ligands and two N atoms from two imidazole mol-ecules in a distorted octa-hedral geometry. A three-dimensional network is formed via inter-molecular O-H⋯O and N-H⋯O hydrogen bonds and π-π stacking inter-actions between the imidazole and benzene rings of neighboring mol-ecules [centroid-centroid distance = 3.856 (2) Å].Entities:
Year: 2009 PMID: 21582100 PMCID: PMC2968559 DOI: 10.1107/S1600536809005960
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [Ni(C8H7O3)2(C3H4N2)2] | |
| Monoclinic, | Mo |
| Hall symbol: -C 2yc | Cell parameters from 5837 reflections |
| θ = 2.8–27.9° | |
| µ = 0.93 mm−1 | |
| β = 101.410 (1)° | Block, blue |
| 0.32 × 0.27 × 0.24 mm | |
| Bruker APEXII CCD diffractometer | 1960 independent reflections |
| Radiation source: fine-focus sealed tube | 1509 reflections with |
| graphite | |
| φ and ω scans | θmax = 25.2°, θmin = 2.5° |
| Absorption correction: multi-scan ( | |
| 5522 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 | |
| 1960 reflections | (Δ/σ)max < 0.001 |
| 151 parameters | Δρmax = 0.29 e Å−3 |
| 0 restraints | Δρmin = −0.25 e Å−3 |
| C1 | 0.0902 (2) | 0.0767 (3) | 0.43721 (17) | 0.0387 (7) | |
| N1 | 0.10445 (18) | 0.5333 (2) | 0.22611 (15) | 0.0392 (6) | |
| Ni1 | 0.0000 | 0.40576 (5) | 0.2500 | 0.03283 (19) | |
| O1 | −0.06407 (15) | 0.25890 (17) | 0.31434 (12) | 0.0421 (5) | |
| C2 | 0.1936 (2) | 0.0654 (3) | 0.48209 (18) | 0.0438 (8) | |
| H2 | 0.2208 | 0.1263 | 0.5213 | 0.053* | |
| N2 | 0.2479 (2) | 0.6473 (3) | 0.24415 (17) | 0.0543 (8) | |
| H2A | 0.3104 | 0.6747 | 0.2651 | 0.065* | |
| O2 | 0.07730 (15) | 0.36060 (19) | 0.37318 (12) | 0.0423 (5) | |
| C3 | 0.2567 (2) | −0.0347 (3) | 0.46956 (19) | 0.0451 (8) | |
| O3 | 0.35853 (19) | −0.0487 (2) | 0.51162 (17) | 0.0704 (8) | |
| H3 | 0.3769 | 0.0141 | 0.5397 | 0.106* | |
| C4 | 0.2166 (3) | −0.1259 (3) | 0.4120 (2) | 0.0521 (9) | |
| H4 | 0.2580 | −0.1945 | 0.4040 | 0.063* | |
| C5 | 0.1146 (3) | −0.1143 (3) | 0.3666 (2) | 0.0566 (9) | |
| H5 | 0.0877 | −0.1751 | 0.3272 | 0.068* | |
| C6 | 0.0517 (3) | −0.0144 (3) | 0.37856 (19) | 0.0503 (8) | |
| H6 | −0.0169 | −0.0079 | 0.3472 | 0.060* | |
| C7 | 0.0230 (3) | 0.1885 (3) | 0.45013 (18) | 0.0476 (8) | |
| H7A | −0.0462 | 0.1602 | 0.4578 | 0.057* | |
| H7B | 0.0565 | 0.2332 | 0.5002 | 0.057* | |
| C8 | 0.0100 (2) | 0.2748 (3) | 0.37584 (17) | 0.0369 (7) | |
| C9 | 0.1992 (2) | 0.5532 (3) | 0.2722 (2) | 0.0534 (9) | |
| H9 | 0.2283 | 0.5060 | 0.3191 | 0.064* | |
| C10 | 0.0930 (3) | 0.6207 (3) | 0.1660 (2) | 0.0586 (10) | |
| H10 | 0.0335 | 0.6304 | 0.1236 | 0.070* | |
| C11 | 0.1815 (3) | 0.6928 (4) | 0.1766 (2) | 0.0699 (11) | |
| H11 | 0.1939 | 0.7602 | 0.1437 | 0.084* |
| C1 | 0.0439 (19) | 0.0382 (18) | 0.0339 (16) | 0.0014 (14) | 0.0076 (14) | 0.0093 (14) |
| N1 | 0.0313 (14) | 0.0370 (14) | 0.0487 (16) | −0.0043 (11) | 0.0066 (12) | −0.0007 (12) |
| Ni1 | 0.0233 (3) | 0.0304 (3) | 0.0417 (3) | 0.000 | −0.0010 (2) | 0.000 |
| O1 | 0.0325 (11) | 0.0430 (12) | 0.0454 (12) | −0.0088 (9) | −0.0050 (10) | 0.0045 (10) |
| C2 | 0.055 (2) | 0.0348 (18) | 0.0385 (17) | −0.0029 (14) | 0.0013 (16) | −0.0036 (13) |
| N2 | 0.0370 (16) | 0.0630 (19) | 0.0620 (19) | −0.0242 (14) | 0.0077 (14) | −0.0082 (15) |
| O2 | 0.0316 (11) | 0.0438 (12) | 0.0458 (12) | −0.0053 (10) | −0.0060 (10) | −0.0007 (10) |
| C3 | 0.0437 (19) | 0.0416 (18) | 0.0447 (18) | 0.0013 (15) | −0.0042 (15) | −0.0026 (15) |
| O3 | 0.0543 (15) | 0.0611 (16) | 0.0821 (19) | 0.0126 (13) | −0.0195 (14) | −0.0175 (14) |
| C4 | 0.054 (2) | 0.0443 (19) | 0.053 (2) | 0.0052 (16) | 0.0004 (18) | −0.0078 (16) |
| C5 | 0.062 (2) | 0.050 (2) | 0.054 (2) | −0.0066 (17) | 0.0004 (18) | −0.0176 (16) |
| C6 | 0.0437 (19) | 0.056 (2) | 0.047 (2) | −0.0042 (16) | −0.0015 (16) | −0.0030 (17) |
| C7 | 0.053 (2) | 0.050 (2) | 0.0401 (18) | 0.0095 (16) | 0.0090 (16) | 0.0049 (15) |
| C8 | 0.0316 (17) | 0.0367 (17) | 0.0404 (17) | 0.0035 (13) | 0.0023 (14) | −0.0021 (13) |
| C9 | 0.0348 (18) | 0.054 (2) | 0.066 (2) | −0.0085 (16) | −0.0027 (17) | 0.0087 (18) |
| C10 | 0.054 (2) | 0.069 (3) | 0.046 (2) | −0.0209 (18) | −0.0041 (17) | 0.0133 (18) |
| C11 | 0.080 (3) | 0.070 (3) | 0.057 (2) | −0.036 (2) | 0.006 (2) | 0.010 (2) |
| C1—C6 | 1.385 (4) | O2—C8 | 1.267 (3) |
| C1—C2 | 1.389 (4) | C3—O3 | 1.360 (3) |
| C1—C7 | 1.513 (4) | C3—C4 | 1.380 (4) |
| N1—C9 | 1.315 (4) | O3—H3 | 0.8200 |
| N1—C10 | 1.340 (4) | C4—C5 | 1.378 (4) |
| Ni1—N1 | 2.004 (2) | C4—H4 | 0.9300 |
| Ni1—N1i | 2.004 (2) | C5—C6 | 1.376 (4) |
| Ni1—O2i | 2.1128 (19) | C5—H5 | 0.9300 |
| Ni1—O2 | 2.1128 (19) | C6—H6 | 0.9300 |
| Ni1—O1i | 2.1404 (18) | C7—C8 | 1.505 (4) |
| Ni1—O1 | 2.1404 (18) | C7—H7A | 0.9700 |
| O1—C8 | 1.250 (3) | C7—H7B | 0.9700 |
| C2—C3 | 1.381 (4) | C9—H9 | 0.9300 |
| C2—H2 | 0.9300 | C10—C11 | 1.356 (4) |
| N2—C9 | 1.313 (4) | C10—H10 | 0.9300 |
| N2—C11 | 1.343 (4) | C11—H11 | 0.9300 |
| N2—H2A | 0.8600 | ||
| C6—C1—C2 | 118.5 (3) | C11—N2—H2A | 126.5 |
| C6—C1—C7 | 121.0 (3) | C8—O2—Ni1 | 90.11 (16) |
| C2—C1—C7 | 120.5 (3) | O3—C3—C2 | 123.0 (3) |
| C9—N1—C10 | 105.1 (3) | O3—C3—C4 | 117.2 (3) |
| C9—N1—Ni1 | 125.3 (2) | C2—C3—C4 | 119.8 (3) |
| C10—N1—Ni1 | 129.4 (2) | C3—O3—H3 | 109.5 |
| N1—Ni1—N1i | 94.31 (13) | C5—C4—C3 | 119.3 (3) |
| N1—Ni1—O2i | 100.22 (9) | C5—C4—H4 | 120.4 |
| N1i—Ni1—O2i | 97.65 (9) | C3—C4—H4 | 120.4 |
| N1—Ni1—O2 | 97.65 (9) | C6—C5—C4 | 121.1 (3) |
| N1i—Ni1—O2 | 100.22 (9) | C6—C5—H5 | 119.4 |
| O2i—Ni1—O2 | 153.60 (11) | C4—C5—H5 | 119.4 |
| N1—Ni1—O1i | 93.78 (8) | C5—C6—C1 | 120.2 (3) |
| N1i—Ni1—O1i | 158.58 (9) | C5—C6—H6 | 119.9 |
| O2i—Ni1—O1i | 61.36 (7) | C1—C6—H6 | 119.9 |
| O2—Ni1—O1i | 98.31 (8) | C8—C7—C1 | 110.3 (2) |
| N1—Ni1—O1 | 158.58 (9) | C8—C7—H7A | 109.6 |
| N1i—Ni1—O1 | 93.78 (8) | C1—C7—H7A | 109.6 |
| O2i—Ni1—O1 | 98.31 (8) | C8—C7—H7B | 109.6 |
| O2—Ni1—O1 | 61.36 (7) | C1—C7—H7B | 109.6 |
| O1i—Ni1—O1 | 85.73 (10) | H7A—C7—H7B | 108.1 |
| N1—Ni1—C8i | 98.66 (9) | O1—C8—O2 | 119.2 (3) |
| N1i—Ni1—C8i | 128.39 (10) | O1—C8—C7 | 120.5 (3) |
| O2i—Ni1—C8i | 30.92 (8) | O2—C8—C7 | 120.2 (3) |
| O2—Ni1—C8i | 126.79 (9) | N2—C9—N1 | 112.0 (3) |
| O1i—Ni1—C8i | 30.45 (8) | N2—C9—H9 | 124.0 |
| O1—Ni1—C8i | 91.74 (8) | N1—C9—H9 | 124.0 |
| C8—O1—Ni1 | 89.31 (17) | N1—C10—C11 | 109.5 (3) |
| C3—C2—C1 | 121.2 (3) | N1—C10—H10 | 125.2 |
| C3—C2—H2 | 119.4 | C11—C10—H10 | 125.2 |
| C1—C2—H2 | 119.4 | N2—C11—C10 | 106.2 (3) |
| C9—N2—C11 | 107.1 (3) | N2—C11—H11 | 126.9 |
| C9—N2—H2A | 126.5 | C10—C11—H11 | 126.9 |
| H··· | ||||
| N2—H2A···O1ii | 0.86 | 1.88 | 2.734 (3) | 171 |
| O3—H3···O2iii | 0.82 | 1.96 | 2.763 (3) | 168 |
Selected bond lengths (Å)
| Ni1—N1 | 2.004 (2) |
| Ni1—O2 | 2.1128 (19) |
| Ni1—O1 | 2.1404 (18) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2 | 0.86 | 1.88 | 2.734 (3) | 171 |
| O3—H3⋯O2ii | 0.82 | 1.96 | 2.763 (3) | 168 |
Symmetry codes: (i) ; (ii) .