Table 4. Experimental details.
| Crystal data | |
| Chemical formula | C13H10N2O2 |
| M r | 226.23 |
| Crystal system, space group | Orthorhombic, P b c a |
| Temperature (K) | 273 |
| a, b, c (Å) | 7.2124 (9), 14.1782 (19), 20.794 (3) |
| V (Å3) | 2126.4 (5) |
| Z | 8 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.10 |
| Crystal size (mm) | 0.20 × 0.20 × 0.19 |
| Data collection | |
| Diffractometer | Bruker D8-Quest CCD |
| Absorption correction | Multi-scan (SADABS; Sheldrick, 1996 ▸) |
| T min, T max | 0.981, 0.982 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 46632, 2647, 2227 |
| R int | 0.057 |
| (sin θ/λ)max (Å−1) | 0.671 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.042, 0.121, 1.05 |
| No. of reflections | 2647 |
| No. of parameters | 157 |
| No. of restraints | 1 |
| Δρmax, Δρmin (e Å−3) | 0.33, −0.24 |