| C39H26O | F(000) = 1072 |
| Mr = 510.60 | Dx = 1.308 Mg m−3 |
| Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
| a = 7.3837 (4) Å | Cell parameters from 9892 reflections |
| b = 18.4001 (12) Å | θ = 2.4–31.4° |
| c = 19.2505 (12) Å | µ = 0.08 mm−1 |
| β = 97.549 (3)° | T = 103 K |
| V = 2592.7 (3) Å3 | Prism, yellow |
| Z = 4 | 0.35 × 0.20 × 0.20 mm |
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