Table 1. Experimental details.
| Crystal data | |
| Chemical formula | [Ni(C18H12F6N2O4)] |
| M r | 493.01 |
| Crystal system, space group | Monoclinic, P21/n |
| Temperature (K) | 296 |
| a, b, c (Å) | 7.0709 (4), 19.8158 (13), 13.1957 (7) |
| β (°) | 99.089 (4) |
| V (Å3) | 1825.71 (19) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 1.15 |
| Crystal size (mm) | 0.43 × 0.19 × 0.05 |
| Data collection | |
| Diffractometer | Stoe IPDS 2 |
| Absorption correction | Integration (X-RED32; Stoe & Cie, 2002 ▸) |
| T min, T max | 0.752, 0.954 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 10231, 3594, 2004 |
| R int | 0.069 |
| (sin θ/λ)max (Å−1) | 0.617 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.042, 0.073, 0.82 |
| No. of reflections | 3594 |
| No. of parameters | 280 |
| H-atom treatment | H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) | 0.28, −0.26 |