| Complex | {[Cu(hfac)2]2(NIT-4PyPh)}2(1) | [Cu(hfac)2(NIT-3PyPh)2](2) |
| Empirical formula | C78H52Cu4F48N6O22 | C48H46CuF12N6O10 |
| Temperature/K | 150 | 150 |
| Formula weight | 2591.46 | 1158.46 |
| Crystal system | Triclinic | Monoclinic |
| Space group | P-1 | P21/n |
| Unit cell dimensions |
|
|
| a/Å | 11.0090(4) | 6.4620(2) |
| b/Å | 12.2619(5) | 11.6521(3) |
| c/Å | 18.6132(7) | 33.2897(9) |
| α/˚ | 86.910(1) | 90 |
| β/˚ | 75.598(1) | 93.848(1) |
| γ/˚ | 85.050(1) | 90 |
| Volume/Å3 | 2423.21(16) | 2500.93(12) |
| Z | 1 | 2 |
| Calculated density (Mg/m3) | 1.776 | 1.538 |
| Absorption coeffificient (mm−1) | 1.030 | 0.546 |
| F (000) | 1286.0 | 1186.0 |
| Crystal size (mm3) | 0.12 × 0.11 × 0.09 | 0.21 × 0.12 × 0.09 |
| θ range for data collection (˚) | 2.26 - 28.32 | 2.14 - 28.32 |