| Literature DB >> 21577450 |
Tuncer Hökelek, Filiz Yılmaz, Barış Tercan, Ferdi Gürgen, Hacali Necefoğlu.
Abstract
The asymmetric unit of the title complex, [Ni(C(6)H(6)N(2)O)(2)(H(2)O)(4)](C(8)H(5)O(3))(2)·2H(2)O, contains one-half of the complex cation with the Ni(II) atom located on an inversion center, a 4-formyl-benzoate (FB) counter-anion and an uncoordinated water mol-ecule. The four O atoms in the equatorial plane around the Ni atom form a slightly distorted square-planar arrangement and the slightly distorted octa-hedral coordination is completed by the two N atoms of the isonicotinamide (INA) ligands at a sligthly longer distance in the axial positions. The dihedral angle between the carboxyl-ate group and the attached benzene ring is 8.14 (11)°, while the pyridine and benzene rings are oriented at a dihedral angle of 3.46 (6)°. In the crystal structure, O-H⋯O, N-H⋯O and C-H⋯O hydrogen bonds link the mol-ecules into a three-dimensional network. π-π Contacts between the benzene and pyridine rings [centroid-centroid distance = 3.751 (1) Å] may further stabilize the crystal structure.Entities:
Year: 2009 PMID: 21577450 PMCID: PMC2970033 DOI: 10.1107/S1600536809032279
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [Ni(C6H6N2O)2(H2O)4](C8H5O3)2·2H2O | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 5282 reflections | |
| θ = 4.1–28.3° | |
| µ = 0.72 mm−1 | |
| α = 81.658 (2)° | |
| β = 85.160 (3)° | Block, blue |
| γ = 71.816 (1)° | 0.35 × 0.15 × 0.1 mm |
| Bruker Kappa APEXII CCD area-detector diffractometer | 3837 independent reflections |
| Radiation source: fine-focus sealed tube | 3259 reflections with |
| graphite | |
| φ and ω scans | θmax = 28.5°, θmin = 2.3° |
| Absorption correction: multi-scan ( | |
| 14080 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 atoms treated by a mixture of independent and constrained refinement | |
| 3837 reflections | (Δ/σ)max < 0.001 |
| 250 parameters | Δρmax = 0.50 e Å−3 |
| 0 restraints | Δρmin = −0.47 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 |
| Ni1 | 0.0000 | 0.0000 | 0.0000 | 0.00952 (9) | |
| O1 | −0.32770 (17) | 0.69399 (18) | −0.08791 (6) | 0.0156 (2) | |
| O2 | 0.02696 (17) | 0.55211 (17) | −0.11784 (6) | 0.0147 (2) | |
| O3 | −0.5543 (2) | 0.7444 (2) | −0.46465 (6) | 0.0248 (3) | |
| O4 | 0.62907 (18) | −0.23630 (19) | 0.31701 (6) | 0.0187 (3) | |
| O5 | 0.18852 (18) | 0.19178 (18) | −0.02699 (6) | 0.0121 (2) | |
| H51 | 0.228 (4) | 0.229 (4) | 0.0063 (13) | 0.050 (8)* | |
| H52 | 0.124 (3) | 0.303 (3) | −0.0585 (10) | 0.027 (5)* | |
| O6 | 0.23596 (19) | −0.24606 (18) | −0.04216 (6) | 0.0143 (2) | |
| H61 | 0.370 (4) | −0.265 (4) | −0.0591 (12) | 0.048 (7)* | |
| H62 | 0.181 (4) | −0.320 (4) | −0.0624 (12) | 0.040 (7)* | |
| O7 | 0.8514 (2) | −0.1254 (2) | 0.41718 (7) | 0.0214 (3) | |
| H71 | 0.771 (4) | −0.021 (4) | 0.4322 (13) | 0.055 (9)* | |
| H72 | 0.775 (3) | −0.155 (3) | 0.3879 (12) | 0.037 (6)* | |
| N1 | 0.1326 (2) | −0.0939 (2) | 0.10564 (7) | 0.0112 (3) | |
| N2 | 0.3028 (2) | −0.1740 (2) | 0.37981 (7) | 0.0153 (3) | |
| H21 | 0.166 (3) | −0.153 (3) | 0.3816 (10) | 0.024 (5)* | |
| H22 | 0.369 (3) | −0.199 (3) | 0.4221 (10) | 0.021 (5)* | |
| C1 | −0.1722 (2) | 0.6250 (2) | −0.13329 (8) | 0.0129 (3) | |
| C2 | −0.2270 (2) | 0.6334 (2) | −0.21321 (8) | 0.0120 (3) | |
| C3 | −0.4455 (2) | 0.6912 (2) | −0.23337 (8) | 0.0130 (3) | |
| H3 | −0.5580 | 0.7218 | −0.1972 | 0.016* | |
| C4 | −0.4939 (3) | 0.7027 (3) | −0.30658 (8) | 0.0149 (3) | |
| H4 | −0.6391 | 0.7411 | −0.3198 | 0.018* | |
| C5 | −0.3256 (3) | 0.6570 (3) | −0.36097 (8) | 0.0142 (3) | |
| C6 | −0.1081 (3) | 0.5964 (3) | −0.34101 (8) | 0.0159 (3) | |
| H6 | 0.0043 | 0.5631 | −0.3771 | 0.019* | |
| C7 | −0.0597 (3) | 0.5859 (3) | −0.26751 (8) | 0.0144 (3) | |
| H7 | 0.0855 | 0.5468 | −0.2543 | 0.017* | |
| C8 | 0.0066 (2) | −0.0685 (2) | 0.16870 (8) | 0.0119 (3) | |
| H8 | −0.1447 | −0.0268 | 0.1651 | 0.014* | |
| C9 | 0.0914 (2) | −0.1014 (2) | 0.23847 (8) | 0.0126 (3) | |
| H9 | −0.0017 | −0.0812 | 0.2806 | 0.015* | |
| C10 | 0.3172 (2) | −0.1649 (2) | 0.24511 (8) | 0.0109 (3) | |
| C11 | 0.4476 (2) | −0.1990 (3) | 0.18050 (8) | 0.0133 (3) | |
| H11 | 0.5993 | −0.2465 | 0.1828 | 0.016* | |
| C12 | 0.3506 (2) | −0.1620 (3) | 0.11290 (8) | 0.0139 (3) | |
| H12 | 0.4406 | −0.1854 | 0.0702 | 0.017* | |
| C13 | 0.4277 (3) | −0.1948 (2) | 0.31741 (8) | 0.0130 (3) | |
| C14 | −0.3734 (3) | 0.6682 (3) | −0.43942 (9) | 0.0197 (4) | |
| H14 | −0.245 (3) | 0.614 (3) | −0.4731 (10) | 0.021 (5)* |
| Ni1 | 0.00852 (14) | 0.01296 (17) | 0.00766 (14) | −0.00363 (11) | −0.00026 (10) | −0.00235 (11) |
| O1 | 0.0131 (5) | 0.0221 (7) | 0.0133 (5) | −0.0060 (5) | 0.0003 (4) | −0.0068 (5) |
| O2 | 0.0121 (5) | 0.0168 (6) | 0.0160 (5) | −0.0042 (5) | −0.0035 (4) | −0.0032 (5) |
| O3 | 0.0253 (7) | 0.0314 (8) | 0.0150 (6) | −0.0030 (6) | −0.0067 (5) | −0.0039 (5) |
| O4 | 0.0123 (6) | 0.0267 (7) | 0.0168 (5) | −0.0033 (5) | −0.0039 (4) | −0.0063 (5) |
| O5 | 0.0122 (5) | 0.0151 (6) | 0.0101 (5) | −0.0055 (5) | −0.0011 (4) | −0.0017 (5) |
| O6 | 0.0111 (6) | 0.0176 (6) | 0.0159 (5) | −0.0048 (5) | 0.0010 (4) | −0.0072 (5) |
| O7 | 0.0168 (6) | 0.0307 (8) | 0.0180 (6) | −0.0065 (6) | −0.0018 (5) | −0.0082 (6) |
| N1 | 0.0110 (6) | 0.0121 (7) | 0.0110 (6) | −0.0038 (5) | 0.0009 (5) | −0.0034 (5) |
| N2 | 0.0139 (7) | 0.0222 (8) | 0.0098 (6) | −0.0043 (6) | −0.0040 (5) | −0.0028 (6) |
| C1 | 0.0153 (8) | 0.0106 (8) | 0.0149 (7) | −0.0060 (7) | −0.0018 (6) | −0.0024 (6) |
| C2 | 0.0139 (7) | 0.0094 (8) | 0.0138 (7) | −0.0047 (6) | −0.0022 (6) | −0.0022 (6) |
| C3 | 0.0123 (7) | 0.0128 (8) | 0.0133 (7) | −0.0025 (6) | 0.0002 (6) | −0.0028 (6) |
| C4 | 0.0134 (7) | 0.0157 (9) | 0.0151 (7) | −0.0028 (7) | −0.0028 (6) | −0.0023 (7) |
| C5 | 0.0180 (8) | 0.0136 (8) | 0.0118 (7) | −0.0056 (7) | −0.0020 (6) | −0.0017 (6) |
| C6 | 0.0167 (8) | 0.0157 (9) | 0.0143 (7) | −0.0035 (7) | 0.0026 (6) | −0.0035 (7) |
| C7 | 0.0127 (7) | 0.0126 (8) | 0.0174 (7) | −0.0029 (6) | −0.0017 (6) | −0.0019 (7) |
| C8 | 0.0097 (7) | 0.0135 (8) | 0.0126 (7) | −0.0034 (6) | −0.0007 (5) | −0.0019 (6) |
| C9 | 0.0127 (7) | 0.0142 (8) | 0.0105 (7) | −0.0038 (6) | 0.0009 (6) | −0.0022 (6) |
| C10 | 0.0129 (7) | 0.0085 (8) | 0.0117 (7) | −0.0033 (6) | −0.0019 (6) | −0.0021 (6) |
| C11 | 0.0103 (7) | 0.0149 (8) | 0.0146 (7) | −0.0037 (6) | −0.0008 (6) | −0.0021 (6) |
| C12 | 0.0113 (7) | 0.0172 (9) | 0.0125 (7) | −0.0033 (7) | 0.0018 (6) | −0.0033 (6) |
| C13 | 0.0148 (8) | 0.0105 (8) | 0.0137 (7) | −0.0026 (6) | −0.0030 (6) | −0.0027 (6) |
| C14 | 0.0242 (9) | 0.0203 (10) | 0.0133 (7) | −0.0047 (8) | 0.0008 (7) | −0.0033 (7) |
| Ni1—O5 | 2.0444 (11) | C2—C7 | 1.391 (2) |
| Ni1—O5i | 2.0444 (11) | C3—C2 | 1.401 (2) |
| Ni1—O6 | 2.0857 (11) | C3—C4 | 1.377 (2) |
| Ni1—O6i | 2.0857 (11) | C3—H3 | 0.9300 |
| Ni1—N1 | 2.0978 (12) | C4—H4 | 0.9300 |
| Ni1—N1i | 2.0978 (12) | C5—C4 | 1.395 (2) |
| O1—C1 | 1.2587 (18) | C5—C6 | 1.393 (2) |
| O2—C1 | 1.2616 (18) | C5—C14 | 1.469 (2) |
| O3—C14 | 1.216 (2) | C6—C7 | 1.383 (2) |
| O4—C13 | 1.2359 (18) | C6—H6 | 0.9300 |
| O5—H51 | 0.78 (2) | C7—H7 | 0.9300 |
| O5—H52 | 0.90 (2) | C8—H8 | 0.9300 |
| O6—H61 | 0.86 (2) | C9—C8 | 1.382 (2) |
| O6—H62 | 0.84 (2) | C9—C10 | 1.391 (2) |
| O7—H71 | 0.82 (3) | C9—H9 | 0.9300 |
| O7—H72 | 0.84 (2) | C10—C11 | 1.388 (2) |
| N1—C8 | 1.3465 (18) | C10—C13 | 1.503 (2) |
| N1—C12 | 1.3444 (19) | C11—C12 | 1.379 (2) |
| N2—C13 | 1.3316 (19) | C11—H11 | 0.9300 |
| N2—H21 | 0.84 (2) | C12—H12 | 0.9300 |
| N2—H22 | 0.879 (19) | C14—H14 | 0.991 (18) |
| C2—C1 | 1.511 (2) | ||
| O5i—Ni1—O5 | 180.00 (6) | C4—C3—C2 | 120.18 (14) |
| O5—Ni1—O6 | 92.91 (5) | C4—C3—H3 | 119.9 |
| O5i—Ni1—O6 | 87.09 (5) | C3—C4—C5 | 120.09 (14) |
| O5—Ni1—O6i | 87.09 (5) | C3—C4—H4 | 120.0 |
| O5i—Ni1—O6i | 92.91 (5) | C5—C4—H4 | 120.0 |
| O5—Ni1—N1 | 91.09 (5) | C4—C5—C6 | 119.94 (14) |
| O5i—Ni1—N1 | 88.91 (5) | C4—C5—C14 | 121.06 (14) |
| O5—Ni1—N1i | 88.91 (5) | C6—C5—C14 | 119.00 (14) |
| O5i—Ni1—N1i | 91.09 (5) | C5—C6—H6 | 120.1 |
| O6—Ni1—O6i | 180.00 (8) | C7—C6—C5 | 119.89 (14) |
| O6—Ni1—N1 | 90.55 (5) | C7—C6—H6 | 120.1 |
| O6i—Ni1—N1 | 89.45 (5) | C2—C7—H7 | 119.8 |
| O6—Ni1—N1i | 89.45 (5) | C6—C7—C2 | 120.35 (14) |
| O6i—Ni1—N1i | 90.55 (5) | C6—C7—H7 | 119.8 |
| N1—Ni1—N1i | 180.00 (3) | N1—C8—C9 | 123.15 (14) |
| Ni1—O5—H51 | 116.0 (17) | N1—C8—H8 | 118.4 |
| Ni1—O5—H52 | 112.8 (12) | C9—C8—H8 | 118.4 |
| H52—O5—H51 | 108 (2) | C8—C9—C10 | 119.38 (13) |
| Ni1—O6—H61 | 133.3 (16) | C8—C9—H9 | 120.3 |
| Ni1—O6—H62 | 112.7 (15) | C10—C9—H9 | 120.3 |
| H61—O6—H62 | 109 (2) | C9—C10—C13 | 124.09 (13) |
| H71—O7—H72 | 104 (2) | C11—C10—C9 | 117.58 (13) |
| C8—N1—Ni1 | 121.97 (10) | C11—C10—C13 | 118.32 (13) |
| C12—N1—Ni1 | 120.69 (9) | C10—C11—H11 | 120.2 |
| C12—N1—C8 | 116.97 (13) | C12—C11—C10 | 119.56 (14) |
| C13—N2—H21 | 124.0 (12) | C12—C11—H11 | 120.2 |
| C13—N2—H22 | 117.6 (12) | N1—C12—C11 | 123.27 (13) |
| H21—N2—H22 | 118.0 (17) | N1—C12—H12 | 118.4 |
| O1—C1—O2 | 125.32 (14) | C11—C12—H12 | 118.4 |
| O1—C1—C2 | 117.63 (14) | O4—C13—N2 | 122.48 (14) |
| O2—C1—C2 | 117.04 (13) | O4—C13—C10 | 119.41 (13) |
| C3—C2—C1 | 120.57 (13) | N2—C13—C10 | 118.11 (13) |
| C7—C2—C1 | 119.88 (14) | O3—C14—C5 | 124.44 (15) |
| C7—C2—C3 | 119.54 (14) | O3—C14—H14 | 119.8 (10) |
| C2—C3—H3 | 119.9 | C5—C14—H14 | 115.7 (10) |
| O5—Ni1—N1—C8 | 120.80 (12) | C4—C3—C2—C7 | −0.6 (2) |
| O5i—Ni1—N1—C8 | −59.20 (12) | C2—C3—C4—C5 | 0.0 (2) |
| O5—Ni1—N1—C12 | −51.98 (12) | C6—C5—C4—C3 | 1.0 (2) |
| O5i—Ni1—N1—C12 | 128.02 (12) | C14—C5—C4—C3 | 179.97 (15) |
| O6—Ni1—N1—C8 | −146.28 (12) | C4—C5—C6—C7 | −1.3 (2) |
| O6i—Ni1—N1—C8 | 33.72 (12) | C14—C5—C6—C7 | 179.69 (15) |
| O6—Ni1—N1—C12 | 40.95 (12) | C4—C5—C14—O3 | 11.3 (3) |
| O6i—Ni1—N1—C12 | −139.05 (12) | C6—C5—C14—O3 | −169.77 (17) |
| Ni1—N1—C8—C9 | −170.46 (12) | C5—C6—C7—C2 | 0.7 (2) |
| C12—N1—C8—C9 | 2.6 (2) | C10—C9—C8—N1 | −0.4 (2) |
| Ni1—N1—C12—C11 | 170.82 (12) | C8—C9—C10—C11 | −2.1 (2) |
| C8—N1—C12—C11 | −2.3 (2) | C8—C9—C10—C13 | 176.67 (14) |
| C3—C2—C1—O1 | −8.1 (2) | C9—C10—C11—C12 | 2.4 (2) |
| C3—C2—C1—O2 | 173.07 (14) | C13—C10—C11—C12 | −176.49 (14) |
| C7—C2—C1—O1 | 171.16 (14) | C9—C10—C13—O4 | −174.45 (15) |
| C7—C2—C1—O2 | −7.7 (2) | C9—C10—C13—N2 | 5.2 (2) |
| C1—C2—C7—C6 | −178.93 (14) | C11—C10—C13—O4 | 4.3 (2) |
| C3—C2—C7—C6 | 0.3 (2) | C11—C10—C13—N2 | −176.04 (15) |
| C4—C3—C2—C1 | 178.61 (14) | C10—C11—C12—N1 | −0.2 (2) |
| H··· | ||||
| N2—H21···O7ii | 0.84 (2) | 2.03 (2) | 2.8518 (19) | 163.7 (17) |
| N2—H22···O3iii | 0.879 (19) | 2.109 (18) | 2.9662 (17) | 165.1 (18) |
| O5—H51···O1iv | 0.78 (3) | 1.87 (2) | 2.6485 (16) | 177 (3) |
| O5—H52···O2 | 0.897 (19) | 1.847 (19) | 2.7349 (16) | 169.6 (18) |
| O6—H61···O1v | 0.87 (3) | 1.91 (3) | 2.7792 (17) | 175 (2) |
| O6—H62···O2vi | 0.84 (3) | 1.94 (3) | 2.7710 (17) | 171 (3) |
| O7—H71···O3iv | 0.81 (3) | 2.11 (3) | 2.9260 (19) | 176 (2) |
| O7—H72···O4 | 0.84 (2) | 1.90 (2) | 2.7333 (18) | 174 (2) |
| C9—H9···O7ii | 0.93 | 2.59 | 3.480 (2) | 160 |
| C12—H12···O5vii | 0.93 | 2.44 | 3.193 (2) | 138 |
Selected bond lengths (Å)
| Ni1—O5 | 2.0444 (11) |
| Ni1—O6 | 2.0857 (11) |
| Ni1—N1 | 2.0978 (12) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H21⋯O7i | 0.84 (2) | 2.03 (2) | 2.8518 (19) | 163.7 (17) |
| N2—H22⋯O3ii | 0.879 (19) | 2.109 (18) | 2.9662 (17) | 165.1 (18) |
| O5—H51⋯O1iii | 0.78 (3) | 1.87 (2) | 2.6485 (16) | 177 (3) |
| O5—H52⋯O2 | 0.897 (19) | 1.847 (19) | 2.7349 (16) | 169.6 (18) |
| O6—H61⋯O1iv | 0.87 (3) | 1.91 (3) | 2.7792 (17) | 175 (2) |
| O6—H62⋯O2v | 0.84 (3) | 1.94 (3) | 2.7710 (17) | 171 (3) |
| O7—H71⋯O3iii | 0.81 (3) | 2.11 (3) | 2.9260 (19) | 176 (2) |
| O7—H72⋯O4 | 0.84 (2) | 1.90 (2) | 2.7333 (18) | 174 (2) |
| C9—H9⋯O7i | 0.93 | 2.59 | 3.480 (2) | 160 |
| C12—H12⋯O5vi | 0.93 | 2.44 | 3.193 (2) | 138 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) .