Table 3. Experimental details.
| Crystal data | |
| Chemical formula | [Cu(C7H4NO4)2(C6H16N2)] |
| M r | 511.97 |
| Crystal system, space group | Monoclinic, C2/c |
| Temperature (K) | 100 |
| a, b, c (Å) | 12.7286 (3), 7.4918 (2), 22.8967 (6) |
| β (°) | 98.395 (1) |
| V (Å3) | 2160.04 (10) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 1.07 |
| Crystal size (mm) | 0.22 × 0.20 × 0.12 |
| Data collection | |
| Diffractometer | Bruker D8 Quest withPhoton II CPADs detector |
| Absorption correction | Multi-scan (SADABS; Bruker, 2017 ▸) |
| T min, T max | 0.77, 0.88 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 23494, 4737, 3573 |
| R int | 0.056 |
| (sin θ/λ)max (Å−1) | 0.808 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.042, 0.092, 1.03 |
| No. of reflections | 4737 |
| No. of parameters | 152 |
| H-atom treatment | H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) | 0.55, −0.63 |