| C13H11Cl2NO2S | F(000) = 648 |
| Mr = 316.19 | Dx = 1.494 Mg m−3 |
| Monoclinic, P21/c | Cu Kα radiation, λ = 1.54180 Å |
| Hall symbol: -P 2ybc | Cell parameters from 25 reflections |
| a = 8.106 (1) Å | θ = 4.6–16.5° |
| b = 14.854 (2) Å | µ = 5.52 mm−1 |
| c = 11.772 (1) Å | T = 299 K |
| β = 97.34 (1)° | Prism, colourless |
| V = 1405.8 (3) Å3 | 0.35 × 0.25 × 0.25 mm |
| Z = 4 |