| Crystal data |
| Chemical formula |
C19H17Cl3N2O3
|
|
M
r
|
427.70 |
| Crystal system, space group |
Triclinic, P
|
| Temperature (K) |
295 |
|
a, b, c (Å) |
9.753 (5), 10.029 (6), 11.099 (5) |
| α, β, γ (°) |
106.281 (4), 96.420 (5), 104.913 (5) |
|
V (Å3) |
987.0 (9) |
|
Z
|
2 |
| Radiation type |
Mo Kα |
| μ (mm−1) |
0.49 |
| Crystal size (mm) |
0.26 × 0.21 × 0.18 |
| |
| Data collection |
| Diffractometer |
Bruker APEXII area detector |
| Absorption correction |
Multi-scan (SADABS; Sheldrick, 2003 ▸) |
|
T
min, T
max
|
0.789, 0.916 |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
18900, 4534, 3178 |
|
R
int
|
0.026 |
| (sin θ/λ)max (Å−1) |
0.651 |
| |
| Refinement |
|
R[F
2 > 2σ(F
2)], wR(F
2), S
|
0.050, 0.146, 1.03 |
| No. of reflections |
4534 |
| No. of parameters |
249 |
| H-atom treatment |
H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) |
0.58, −0.54 |
