| C18H16F3NO7 | F(000) = 856 |
| Mr = 415.32 | Dx = 1.601 Mg m−3 |
| Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
| a = 8.7661 (2) Å | Cell parameters from 3572 reflections |
| b = 11.2908 (3) Å | θ = 3.0–25.9° |
| c = 17.5089 (4) Å | µ = 0.14 mm−1 |
| β = 96.021 (1)° | T = 150 K |
| V = 1723.41 (7) Å3 | Block, colourless |
| Z = 4 | 0.35 × 0.32 × 0.30 mm |