Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C11H8F3NO3 |
| M r | 259.18 |
| Crystal system, space group | Monoclinic, P21/c |
| Temperature (K) | 293 |
| a, b, c (Å) | 16.307 (4), 7.6438 (16), 9.532 (2) |
| β (°) | 103.669 (8) |
| V (Å3) | 1154.5 (4) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.14 |
| Crystal size (mm) | 0.22 × 0.19 × 0.17 |
| Data collection | |
| Diffractometer | Bruker APEXII CCD |
| Absorption correction | Multi-scan (SADABS; Bruker, 2009 ▸) |
| T min, T max | 0.970, 0.976 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 4213, 2598, 1690 |
| R int | 0.061 |
| (sin θ/λ)max (Å−1) | 0.650 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.065, 0.186, 1.03 |
| No. of reflections | 2598 |
| No. of parameters | 171 |
| No. of restraints | 2 |
| H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) | 0.34, −0.26 |