Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C13H8Br2FN3O3 |
| M r | 433.04 |
| Crystal system, space group | Monoclinic, P21/n |
| Temperature (K) | 296 |
| a, b, c (Å) | 16.1360 (14), 4.1745 (3), 21.468 (2) |
| β (°) | 95.026 (7) |
| V (Å3) | 1440.5 (2) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 5.65 |
| Crystal size (mm) | 0.46 × 0.17 × 0.02 |
| Data collection | |
| Diffractometer | Stoe IPDS 2 |
| Absorption correction | Integration (X-RED32; Stoe & Cie, 2002 ▸) |
| T min, T max | 0.296, 0.883 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 9546, 2775, 1270 |
| R int | 0.113 |
| (sin θ/λ)max (Å−1) | 0.617 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.051, 0.098, 0.84 |
| No. of reflections | 2775 |
| No. of parameters | 200 |
| H-atom treatment | H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) | 0.42, −0.28 |