| C14H9ClN2O | F(000) = 1056 |
| Mr = 256.68 | Dx = 1.455 Mg m−3 |
| Orthorhombic, Pna21 | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: P 2c -2n | Cell parameters from 4265 reflections |
| a = 21.3367 (13) Å | θ = 1.9–26.0° |
| b = 7.2391 (4) Å | µ = 0.31 mm−1 |
| c = 15.1748 (10) Å | T = 293 K |
| V = 2343.9 (2) Å3 | Block, yellow |
| Z = 8 | 0.35 × 0.29 × 0.28 mm |