Table 2. Experimental details.
| Crystal data | |
| Chemical formula | [Ni(C20H14ClN3O)] |
| M r | 406.50 |
| Crystal system, space group | Monoclinic, P21/c |
| Temperature (K) | 100 |
| a, b, c (Å) | 7.5510 (4), 17.8689 (9), 12.6834 (6) |
| β (°) | 109.9504 (14) |
| V (Å3) | 1608.64 (14) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 1.39 |
| Crystal size (mm) | 0.46 × 0.27 × 0.25 |
| Data collection | |
| Diffractometer | Rigaku R-AXIS RAPID |
| Absorption correction | Multi-scan (ABSCOR; Higashi, 1995 ▸) |
| T min, T max | 0.476, 0.712 |
| No. of measured, independent and observed [F 2 > 2.0σ(F 2)] reflections | 15243, 3638, 3177 |
| R int | 0.039 |
| (sin θ/λ)max (Å−1) | 0.647 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.042, 0.103, 1.04 |
| No. of reflections | 3638 |
| No. of parameters | 238 |
| No. of restraints | 1 |
| H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) | 1.35, −0.37 |