| Crystal data |
| Chemical formula |
C20H16Cl2N2O2
|
|
M
r
|
387.27 |
| Crystal system, space group |
Triclinic, P
|
| Temperature (K) |
294 |
|
a, b, c (Å) |
7.7318 (3), 9.6675 (4), 12.8299 (5) |
| α, β, γ (°) |
76.511 (4), 76.157 (4), 73.928 (3) |
|
V (Å3) |
880.30 (6) |
|
Z
|
2 |
| Radiation type |
Mo Kα |
| μ (mm−1) |
0.39 |
| Crystal size (mm) |
0.09 × 0.07 × 0.04 |
| |
| Data collection |
| Diffractometer |
Rigaku Saturn724+ |
| Absorption correction |
Multi-scan (CrystalClear-SM Expert, Rigaku, 2011 ▸) |
|
T
min, T
max
|
0.968, 0.985 |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
8400, 4278, 3813 |
|
R
int
|
0.025 |
| (sin θ/λ)max (Å−1) |
0.674 |
| |
| Refinement |
|
R[F
2 > 2σ(F
2)], wR(F
2), S
|
0.031, 0.083, 1.05 |
| No. of reflections |
4278 |
| No. of parameters |
235 |
| H-atom treatment |
H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) |
0.35, −0.23 |
