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Main structural parameters of the complexes considered in this work. ax = axial and eq = equatorial with respect to the dissociated ligand.
| [Fe(CN)6]4− | [Fe(CN)6]3− | [Fe(CN)5]3− | [Fe(CN)5]2− | [Fe(CN)5OH2]3− | [Fe(CN)5OH2]2− | |
|---|---|---|---|---|---|---|
| Fe Ox. state | 2+ | 3+ | 2+ | 3+ | 2+ | 3+ |
| Fe-C (Å) | 1.93 | 1.95 | 1.85ax | 1.84ax | 1.88ax | 1.88ax |
| 1.94eq | 1.93eq | 1.94eq | 1.95eq | |||
| C-N (Å) | 1.17 | 1.16 | 1.17 | 1.16 | 1.17 | 1.16 |
| Fe-O (Å) | 2.20 | 2.05 |
