| Crystal data |
| Chemical formula |
C17H14Cl2N2
|
|
M
r
|
317.20 |
| Crystal system, space group |
Monoclinic, P21/n
|
| Temperature (K) |
296 |
|
a, b, c (Å) |
7.2107 (8), 10.2179 (13), 20.863 (3) |
| β (°) |
90.562 (4) |
|
V (Å3) |
1537.1 (3) |
|
Z
|
4 |
| Radiation type |
Mo Kα |
| μ (mm−1) |
0.42 |
| Crystal size (mm) |
0.52 × 0.34 × 0.13 |
| |
| Data collection |
| Diffractometer |
Agilent Xcalibur, Atlas, Gemini |
| Absorption correction |
Multi-scan (SADABS; Krause et al., 2015 ▸) |
|
T
min, T
max
|
0.631, 0.746 |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
68672, 3872, 1946 |
|
R
int
|
0.091 |
| (sin θ/λ)max (Å−1) |
0.671 |
| |
| Refinement |
|
R[F
2 > 2σ(F
2)], wR(F
2), S
|
0.048, 0.134, 1.01 |
| No. of reflections |
3872 |
| No. of parameters |
246 |
| H-atom treatment |
All H-atom parameters refined |
| Δρmax, Δρmin (e Å−3) |
0.20, −0.27 |
