| Crystal data |
| Chemical formula |
C16H11ClF2O2
|
|
M
r
|
308.70 |
| Crystal system, space group |
Monoclinic, C
c
|
| Temperature (K) |
294 |
|
a, b, c (Å) |
9.0832 (13), 11.1072 (13), 13.9564 (17) |
| β (°) |
102.027 (3) |
|
V (Å3) |
1377.1 (3) |
|
Z
|
4 |
| Radiation type |
Mo Kα |
| μ (mm−1) |
0.30 |
| Crystal size (mm) |
0.45 × 0.17 × 0.13 |
| |
| Data collection |
| Diffractometer |
Bruker SMART APEXII CCD |
| Absorption correction |
Multi-scan (SADABS; Bruker, 2009 ▸) |
|
T
min, T
max
|
0.791, 0.889 |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
14473, 4003, 3111 |
|
R
int
|
0.031 |
| (sin θ/λ)max (Å−1) |
0.705 |
| |
| Refinement |
|
R[F
2 > 2σ(F
2)], wR(F
2), S
|
0.039, 0.116, 1.05 |
| No. of reflections |
4003 |
| No. of parameters |
191 |
| No. of restraints |
2 |
| H-atom treatment |
H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) |
0.20, −0.27 |
| Absolute structure |
Flack x determined using 1298 quotients [(I
+)−(I
−)]/[(I
+)+(I
−)] Parsons et al. (2013 ▸) |
| Absolute structure parameter |
0.08 (2) |
