| Crystal data |
| Chemical formula |
C6H14N2O4Se2
2+2(Cl) |
|
M
r
|
407.02 |
| Crystal system, space group |
Monoclinic, C2 |
| Temperature (K) |
100 |
|
a, b, c () |
18.8045(16), 5.2529(4), 7.2719(6) |
| () |
102.219(1) |
|
V (3) |
702.03(10) |
|
Z
|
2 |
| Radiation type |
Mo K
|
| (mm1) |
5.65 |
| Crystal size (mm) |
0.85 0.08 0.07 |
| |
| Data collection |
| Diffractometer |
Bruker D8 Advance single-crystal CCD |
| Absorption correction |
Multi-scan (SADABS; Bruker, 2014 ▸) |
|
T
min, T
max
|
0.514, 1.000 |
| No. of measured, independent and observed [I > 2(I)] reflections |
11089, 4209, 4080 |
|
R
int
|
0.024 |
| (sin /)max (1) |
0.908 |
| |
| Refinement |
|
R[F
2 > 2(F
2)], wR(F
2), S
|
0.023, 0.062, 1.10 |
| No. of reflections |
4209 |
| No. of parameters |
78 |
| No. of restraints |
3 |
| H-atom treatment |
H atoms treated by a mixture of independent and constrained refinement |
|
max, min (e 3) |
4.55, 0.87 |
| Absolute structure |
Flack x determined using 1708 quotients (Parsons et al., 2013 ▸) |
| Absolute structure parameter |
0.044(4) |
