Table 2. Experimental details.
| Crystal data | |
| Chemical formula | [Cu(C16H28N4)](ClO4)2 |
| M r | 538.86 |
| Crystal system, space group | Monoclinic, P21/n |
| Temperature (K) | 100 |
| a, b, c (Å) | 8.6918 (12), 12.0588 (16), 20.068 (3) |
| β (°) | 90.153 (3) |
| V (Å3) | 2103.4 (5) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 1.35 |
| Crystal size (mm) | 0.24 × 0.21 × 0.21 |
| Data collection | |
| Diffractometer | Bruker D8 QUEST |
| Absorption correction | Multi-scan (Krause et al., 2015 ▸) |
| T min, T max | 0.414, 0.454 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 36478, 5284, 5054 |
| R int | 0.030 |
| (sin θ/λ)max (Å−1) | 0.687 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.026, 0.062, 1.06 |
| No. of reflections | 5284 |
| No. of parameters | 292 |
| H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) | 0.50, −0.33 |