| Crystal data |
| Chemical formula |
[Ni(C6H4N2)2(H2O)4](C8H4O4)·4H2O |
|
M
r
|
575.17 |
| Crystal system, space group |
Triclinic, P
|
| Temperature (K) |
293 |
|
a, b, c (Å) |
8.5709 (17), 8.6760 (17), 9.2644 (19) |
| α, β, γ (°) |
77.26 (3), 81.99 (3), 77.34 (3) |
|
V (Å3) |
652.6 (3) |
|
Z
|
1 |
| Radiation type |
Mo Kα |
| μ (mm−1) |
0.81 |
| Crystal size (mm) |
0.34 × 0.32 × 0.19 |
| |
| Data collection |
| Diffractometer |
Bruker APEXII CCD |
| Absorption correction |
Multi-scan (SADABS; Sheldrick, 2016 ▸) |
|
T
min, T
max
|
0.752, 0.826 |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
12067, 3762, 3635 |
|
R
int
|
0.026 |
| (sin θ/λ)max (Å−1) |
0.704 |
| |
| Refinement |
|
R[F
2 > 2σ(F
2)], wR(F
2), S
|
0.026, 0.074, 1.05 |
| No. of reflections |
3762 |
| No. of parameters |
194 |
| No. of restraints |
14 |
| H-atom treatment |
H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) |
0.33, −0.40 |
