Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C20H26O3 |
| M r | 314.41 |
| Crystal system, space group | Monoclinic, P21 |
| Temperature (K) | 296 |
| a, b, c (Å) | 10.4348 (17), 7.6726 (13), 10.8210 (18) |
| β (°) | 97.773 (3) |
| V (Å3) | 858.4 (2) |
| Z | 2 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.08 |
| Crystal size (mm) | 0.3 × 0.2 × 0.2 |
| Data collection | |
| Diffractometer | Bruker P4 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 6718, 3416, 2980 |
| R int | 0.022 |
| (sin θ/λ)max (Å−1) | 0.625 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.047, 0.143, 1.08 |
| No. of reflections | 3416 |
| No. of parameters | 216 |
| No. of restraints | 1 |
| H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) | 0.27, −0.18 |