| C17H15N2+·BF4− | F(000) = 688 |
| Mr = 334.12 | Dx = 1.409 Mg m−3 |
| Monoclinic, P21/n | Cu Kα radiation, λ = 1.54184 Å |
| a = 11.4260 (5) Å | Cell parameters from 4873 reflections |
| b = 9.0735 (3) Å | θ = 4.4–74.8° |
| c = 15.5434 (5) Å | µ = 1.00 mm−1 |
| β = 102.118 (4)° | T = 200 K |
| V = 1575.54 (10) Å3 | Plate, colourless |
| Z = 4 | 0.10 × 0.09 × 0.01 mm |