| Crystal data |
| Chemical formula |
C10H8Cl2O4
|
|
M
r
|
263.06 |
| Crystal system, space group |
Triclinic, P
|
| Temperature (K) |
173 |
|
a, b, c (Å) |
7.0204 (6), 7.7661 (6), 10.5392 (8) |
| α, β, γ (°) |
97.733 (1), 109.293 (1), 90.217 (1) |
|
V (Å3) |
536.69 (7) |
|
Z
|
2 |
| Radiation type |
Mo Kα |
| μ (mm−1) |
0.60 |
| Crystal size (mm) |
0.35 × 0.29 × 0.28 |
| |
| Data collection |
| Diffractometer |
Bruker APEX CCD area detector |
| Absorption correction |
Multi-scan (SADABS; Krause et al., 2015 ▸) |
|
T
min, T
max
|
0.838, 0.927 |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
5934, 2582, 2417 |
|
R
int
|
0.031 |
| (sin θ/λ)max (Å−1) |
0.668 |
| |
| Refinement |
|
R[F
2 > 2σ(F
2)], wR(F
2), S
|
0.026, 0.073, 1.04 |
| No. of reflections |
2582 |
| No. of parameters |
147 |
| H-atom treatment |
H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) |
0.45, −0.21 |