| C19H20FN2O3+·C2F3O2− | F(000) = 944 |
| Mr = 456.39 | Dx = 1.432 Mg m−3 |
| Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
| a = 10.055 (3) Å | Cell parameters from 892 reflections |
| b = 9.601 (2) Å | θ = 2.3–17.0° |
| c = 21.946 (5) Å | µ = 0.13 mm−1 |
| β = 91.960 (4)° | T = 298 K |
| V = 2117.4 (9) Å3 | Parallelepiped, colourless |
| Z = 4 | 0.23 × 0.20 × 0.18 mm |