Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C19H15NO3 |
| M r | 305.32 |
| Crystal system, space group | Monoclinic, P21/n |
| Temperature (K) | 296 |
| a, b, c (Å) | 12.0236 (4), 9.7045 (4), 13.2607 (4) |
| β (°) | 96.260 (2) |
| V (Å3) | 1538.07 (9) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.09 |
| Crystal size (mm) | 0.08 × 0.06 × 0.05 |
| Data collection | |
| Diffractometer | Bruker SMART CCD area-detector |
| Absorption correction | Multi-scan (SADABS; Bruker, 2005 ▸) |
| T min, T max | 0.993, 0.996 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 13068, 3511, 2049 |
| R int | 0.041 |
| (sin θ/λ)max (Å−1) | 0.651 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.046, 0.137, 1.02 |
| No. of reflections | 3511 |
| No. of parameters | 217 |
| H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) | 0.17, −0.18 |