| C11H7Br3ClN | F(000) = 808 |
| Mr = 428.36 | Dx = 2.279 Mg m−3 |
| Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
| a = 8.9042 (5) Å | Cell parameters from 4382 reflections |
| b = 9.3375 (4) Å | θ = 2.6–29.0° |
| c = 15.5107 (7) Å | µ = 9.88 mm−1 |
| β = 104.553 (5)° | T = 120 K |
| V = 1248.23 (11) Å3 | Block, colourless |
| Z = 4 | 0.42 × 0.36 × 0.30 mm |