Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C17H14O4 |
| M r | 282.28 |
| Crystal system, space group | Monoclinic, P21/n |
| Temperature (K) | 150 |
| a, b, c (Å) | 7.8085 (10), 10.5171 (14), 17.124 (2) |
| β (°) | 102.711 (2) |
| V (Å3) | 1371.8 (3) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.10 |
| Crystal size (mm) | 0.40 × 0.40 × 0.40 |
| Data collection | |
| Diffractometer | Bruker SMART APEXII |
| Absorption correction | Multi-scan (SADABS; Bruker, 2008 ▸) |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 16222, 4006, 3488 |
| R int | 0.019 |
| (sin θ/λ)max (Å−1) | 0.703 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.039, 0.114, 1.03 |
| No. of reflections | 4006 |
| No. of parameters | 249 |
| H-atom treatment | Only H-atom coordinates refined |
| Δρmax, Δρmin (e Å−3) | 0.37, −0.22 |