Table 3. Experimental details.
| Crystal data | |
| Chemical formula | C26H20N2O3 |
| M r | 408.44 |
| Crystal system, space group | Monoclinic, C2/c |
| Temperature (K) | 150 |
| a, b, c (Å) | 26.8396 (6), 5.1174 (1), 17.2574 (4) |
| β (°) | 121.764 (1) |
| V (Å3) | 2015.27 (8) |
| Z | 4 |
| Radiation type | Cu Kα |
| μ (mm−1) | 0.72 |
| Crystal size (mm) | 0.25 × 0.06 × 0.06 |
| Data collection | |
| Diffractometer | Bruker D8 VENTURE PHOTON 100 CMOS |
| Absorption correction | Multi-scan (SADABS; Krause et al., 2015 ▸) |
| T min, T max | 0.90, 0.96 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 15449, 1880, 1767 |
| R int | 0.031 |
| (sin θ/λ)max (Å−1) | 0.609 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.033, 0.086, 1.05 |
| No. of reflections | 1880 |
| No. of parameters | 182 |
| H-atom treatment | All H-atom parameters refined |
| Δρmax, Δρmin (e Å−3) | 0.19, −0.16 |