Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C20H16Cl2N2O3S |
| M r | 435.31 |
| Crystal system, space group | Monoclinic, P21/c |
| Temperature (K) | 150 |
| a, b, c (Å) | 18.4615 (8), 12.8567 (5), 7.9251 (4) |
| β (°) | 96.926 (2) |
| V (Å3) | 1867.33 (14) |
| Z | 4 |
| Radiation type | Cu Kα |
| μ (mm−1) | 4.40 |
| Crystal size (mm) | 0.21 × 0.12 × 0.05 |
| Data collection | |
| Diffractometer | Bruker D8 VENTURE PHOTON 100 CMOS |
| Absorption correction | Numerical (SADABS; Krause et al., 2015 ▸) |
| T min, T max | 0.51, 0.80 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 14033, 3678, 3252 |
| R int | 0.032 |
| (sin θ/λ)max (Å−1) | 0.619 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.035, 0.093, 1.05 |
| No. of reflections | 3678 |
| No. of parameters | 317 |
| H-atom treatment | All H-atom parameters refined |
| Δρmax, Δρmin (e Å−3) | 0.37, −0.38 |