Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C17H18O3 |
| M r | 270.31 |
| Crystal system, space group | Orthorhombic, P212121 |
| Temperature (K) | 173 |
| a, b, c (Å) | 5.8831 (1), 12.9095 (4), 18.5655 (5) |
| V (Å3) | 1410.01 (6) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.09 |
| Crystal size (mm) | 0.24 × 0.08 × 0.04 |
| Data collection | |
| Diffractometer | Nonius KappaCCD |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 11599, 3227, 2714 |
| R int | 0.042 |
| (sin θ/λ)max (Å−1) | 0.650 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.037, 0.085, 1.05 |
| No. of reflections | 3227 |
| No. of parameters | 183 |
| H-atom treatment | H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) | 0.15, −0.17 |
| Absolute structure | Refined as a perfect inversion twin |
| Absolute structure parameter | 0.5 |