| C11H7F2N | F(000) = 392 |
| Mr = 191.18 | Dx = 1.418 Mg m−3 |
| Orthorhombic, Pca21 | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: P 2c -2ac | Cell parameters from 1162 reflections |
| a = 20.365 (2) Å | θ = 2.0–25.3° |
| b = 3.8303 (3) Å | µ = 0.11 mm−1 |
| c = 11.4835 (14) Å | T = 296 K |
| V = 895.74 (16) Å3 | Rod, colorless |
| Z = 4 | 0.26 × 0.20 × 0.18 mm |