| C14H11ClN2O3·2H2O | F(000) = 680 |
| Mr = 326.73 | Dx = 1.422 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P2ybc | Cell parameters from 4061 reflections |
| a = 8.023 (2) Å | θ = 2.5–27.1° |
| b = 11.852 (4) Å | µ = 0.28 mm−1 |
| c = 16.318 (5) Å | T = 296 K |
| β = 100.387 (4)° | Stick, yellow |
| V = 1526.1 (8) Å3 | 0.44 × 0.12 × 0.07 mm |
| Z = 4 |