| C28H18O2 | F(000) = 808 |
| Mr = 386.42 | Dx = 1.363 Mg m−3 |
| Monoclinic, C2/c | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -C 2yc | Cell parameters from 1069 reflections |
| a = 22.295 (4) Å | θ = 2.9–24.7° |
| b = 7.7297 (12) Å | µ = 0.09 mm−1 |
| c = 13.643 (2) Å | T = 273 K |
| β = 126.768 (2)° | Block, yellow |
| V = 1883.4 (5) Å3 | 0.22 × 0.18 × 0.15 mm |
| Z = 4 |