Table 3. Experimental details.
| Crystal data | |
| Chemical formula | C24H16Cl12N2O4 |
| M r | 821.79 |
| Crystal system, space group | Monoclinic, P21/c |
| Temperature (K) | 150 |
| a, b, c (Å) | 8.9549 (3), 10.5908 (4), 16.6043 (6) |
| β (°) | 103.499 (1) |
| V (Å3) | 1531.24 (10) |
| Z | 2 |
| Radiation type | Mo Kα |
| μ (mm−1) | 1.12 |
| Crystal size (mm) | 0.34 × 0.32 × 0.28 |
| Data collection | |
| Diffractometer | Bruker APEXII CCD |
| Absorption correction | Multi-scan (SADABS; Krause et al., 2015 ▸) |
| T min, T max | 0.684, 0.736 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 12567, 3403, 3141 |
| R int | 0.023 |
| (sin θ/λ)max (Å−1) | 0.643 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.021, 0.053, 1.04 |
| No. of reflections | 3403 |
| No. of parameters | 190 |
| H-atom treatment | H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) | 0.33, −0.24 |