Table 1. Structural formula and selected crystallographic and chemical information of pair (1).
| Data set (1a) | Data set (1b) | |
|---|---|---|
| Literature | Zhang (2007) | Liu (2007a) |
| IUCr code | dn2151 | hb2526 |
| CSD code | BESNOC01 | XILXIA |
| CCDC No. | 647183 | 664185 |
| Space group | P21/c | |
| Peculiarity |
M on special position ( ) |
|
| Coordination geometry | Square planar | |
| Metal ion | Cu2+ | Ni2+ |
| Electron configuration | [Ar]4s 03d 9 | [Ar]4s 03d 8 |
| Spin multiplicity | 2 | 3 |
