Table 5.
Results of cyclic voltammetry of bis-μ-oxo bridged Mn(III,IV) dimers.
| Complex | MnIII,IV/MnIV,IV [V] vs. NHE | MnIII,IV/MnIII,III [V] vs. NHE | Solvent and Electrolyte | Ref. |
|---|---|---|---|---|
|
| ||||
| 1 b | 1.50 | 0.54 | CH3CN, 0.3 M Et4NCIO4 | [15d] |
| 2a | 1.28 | 0.34 | CH3CN, 0.1 M Et4NCIO4 | [16] |
| 2b | 1.51 | 0.59 | CH3CN, 0.3 M Et4NCIO4 | [15d] |
| 3a | 0.99 | 0.38 | H2O (pH 7.0), 0.1 M NaCIO4 | [15e] |
| 1.06 | 0.35 | CH3CN, 0.1 M NaCIO4 | ||
| 3b | 1.00 | 0.39 | H2O (pH 7), 0.1 M NaClO4 | [18] |
| 4a | 1.14[a] | 0.44[b] | H2O (pH 6.9) | [4] |
| 4b | 1.29 | 0.49 | CH3CN, 0.1 M Bu4NPO4 | [15h] |
| 5a | 1.40 | 0.66 | [c] | [15g] |
| 6 a | 1.25 | 0.13 | CH3CN, 0.1 M Bu4NPF6 | [1b,15f] |
| 1.22 | 0.22 | CH3CN, 0.1 M Bu4NPF6 | ||
| 7a | 1.14 | 0.39 | CH3CN, 0.1 M Bu4NPF6 | [15f,22] |
| 1.04 | 0.27 | CH3CN, 0.1 M Bu4NPO4 | ||
| 10 | 0.99 | 0.24 | H2O (pH 7.0), 0.1 M KCl | [26] |
Quasi-reversible oxidation wave.
Irreversible reduction event.
Details not available.