Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C28H28O2 |
| M r | 396.50 |
| Crystal system, space group | Orthorhombic, P n a21 |
| Temperature (K) | 100 |
| a, b, c (Å) | 8.5797 (7), 14.7450 (13), 16.7720 (14) |
| V (Å3) | 2121.8 (3) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.08 |
| Crystal size (mm) | 0.24 × 0.22 × 0.21 |
| Data collection | |
| Diffractometer | Bruker SMART CCD 1K area detector |
| Absorption correction | Multi-scan (SADABS; Bruker, 2008 ▸) |
| T min, T max | 0.917, 0.984 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 23380, 6113, 4907 |
| R int | 0.050 |
| (sin θ/λ)max (Å−1) | 0.703 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.056, 0.132, 1.05 |
| No. of reflections | 6113 |
| No. of parameters | 271 |
| No. of restraints | 1 |
| H-atom treatment | H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) | 0.33, −0.24 |