| C18H13NO3 | F000 = 1216 |
| Mr = 291.29 | Dx = 1.433 Mg m−3 |
| Monoclinic, C2/c | Mo Kα radiation λ = 0.71069 Å |
| Hall symbol: -C 2yc | Cell parameters from 3973 reflections |
| a = 14.7490 (12) Å | θ = 2.2–28.8º |
| b = 4.9850 (4) Å | µ = 0.10 mm−1 |
| c = 36.750 (3) Å | T = 150 (2) K |
| β = 91.305 (1)º | Lath, orange |
| V = 2701.3 (4) Å3 | 0.31 × 0.19 × 0.09 mm |
| Z = 8 |