Table 2. Experimental details.
| Crystal data | |
| Chemical formula | [Cu2(OH)2(C12H8N2)2(H2O)2](C12H6O4)6H2O |
| M r | 879.80 |
| Crystal system, space group | Monoclinic, P21/c |
| Temperature (K) | 298 |
| a, b, c () | 9.3626(16), 10.5812(18), 18.648(3) |
| () | 100.961(3) |
| V (3) | 1813.7(5) |
| Z | 2 |
| Radiation type | Mo K |
| (mm1) | 1.25 |
| Crystal size (mm) | 0.32 0.14 0.13 |
| Data collection | |
| Diffractometer | Bruker SMART APEX CCD |
| Absorption correction | Multi-scan (SADABS; Bruker, 2012 ▸) |
| T min, T max | 0.691, 0.858 |
| No. of measured, independent and observed [I > 2(I)] reflections | 12102, 4168, 3164 |
| R int | 0.040 |
| (sin /)max (1) | 0.651 |
| Refinement | |
| R[F 2 > 2(F 2)], wR(F 2), S | 0.037, 0.087, 1.03 |
| No. of reflections | 4168 |
| No. of parameters | 280 |
| No. of restraints | 36 |
| H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
| max, min (e 3) | 0.41, 0.30 |