Table 1. Raman Data for Metal-Superoxo Complexesa.
| superoxo complexes | ν(16O–16O), cm–1 | ν(18O–18O), cm–1 | ref |
|---|---|---|---|
| 2 | 1125 | 1062 | this work |
| [FeII2(μ-OH)2(6-Me3TPA)2]2+ + O2 | 1310 | 1239 | (11) |
| [CuII(TMG3tren)(η1-O2)]+ | 1117 | 1059 | (15a) |
| [CuII(6-pivTPA)O2]+ | 1130 | 1067 | (15b) |
| [NiII(TMC)O2]+ | 1131 | 1067 | (15c) |
| [CrIII(TMC)(η1-O2)(Cl)]+ | 1170 | 1104 | (15d) |
a
Abbreviations: 6-Me3TPA = tris(6-methylpyridyl-2-methyl)amine; 6-pivTPA = (6-pivaloylamidopyridyl-2-methyl)-bis(6-methylpyridyl-2-methyl)amine; TMC = 1,4,8,11-tetramethylcyclam; TMG3tren =1,1,1-tris{2-[N2-(1,1,3,3-tetramethylguanidino)]ethyl}amine).