| C14H9Cl2N | F(000) = 1072.00 |
| Mr = 262.14 | Dx = 1.418 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71075 Å |
| Hall symbol: -P 2ybc | Cell parameters from 9066 reflections |
| a = 6.6552 (7) Å | θ = 1.6–31.3° |
| b = 24.872 (3) Å | µ = 0.50 mm−1 |
| c = 14.8636 (15) Å | T = 93 K |
| β = 93.7529 (16)° | Block, colorless |
| V = 2455.1 (5) Å3 | 0.14 × 0.11 × 0.07 mm |
| Z = 8 |