Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C16H14N2O |
| M r | 250.29 |
| Crystal system, space group | Monoclinic, P21/n |
| Temperature (K) | 123 |
| a, b, c (Å) | 5.87685 (19), 7.5999 (3), 28.4578 (11) |
| β (°) | 90.604 (3) |
| V (Å3) | 1270.95 (8) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.08 |
| Crystal size (mm) | 0.30 × 0.20 × 0.10 |
| Data collection | |
| Diffractometer | Rigaku AFC10 Saturn70 area detector |
| Absorption correction | Multi-scan CrysAlis PRO; Rigaku OD, 2018 ▸) |
| T min, T max | 0.608, 0.992 |
| No. of measured, independent and observed [F 2 > 2.0σ(F 2)] reflections | 11128, 2907, 2525 |
| R int | 0.056 |
| (sin θ/λ)max (Å−1) | 0.649 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.049, 0.127, 1.05 |
| No. of reflections | 2907 |
| No. of parameters | 178 |
| H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) | 0.39, −0.29 |