Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C19H18O3 |
| M r | 294.33 |
| Crystal system, space group | Monoclinic, P21/n |
| Temperature (K) | 200 |
| a, b, c () | 15.9735(19), 6.1467(7), 16.963(2) |
| () | 113.730(1) |
| V (3) | 1524.7(3) |
| Z | 4 |
| Radiation type | Mo K |
| (mm1) | 0.09 |
| Crystal size (mm) | 0.20 0.19 0.06 |
| Data collection | |
| Diffractometer | Bruker APEXII CCD area detector |
| Absorption correction | Multi-scan (SADABS; Bruker 2014 ▸) |
| T min, T max | 0.849, 0.928 |
| No. of measured, independent and observed [I > 2(I)] reflections | 15995, 3231, 2820 |
| R int | 0.026 |
| (sin /)max (1) | 0.633 |
| Refinement | |
| R[F 2 > 2(F 2)], wR(F 2), S | 0.043, 0.127, 1.04 |
| No. of reflections | 3231 |
| No. of parameters | 203 |
| H-atom treatment | H-atom parameters constrained |
| max, min (e 3) | 0.29, 0.23 |