Table 3.
Compound | UV–Vis (nm) | IR (cm−1) ν(C≡N)/ν(N–O) | EPR (g values) |
---|---|---|---|
[(F8)FeII-(DIMPI)2] | 430 | 2124 | Silent |
[(PPy)FeII-(DIMPI)] | 430 | 2104 | Silent |
[(PIm)FeII-(DIMPI)] | 430 | 2098 | Silent |
[(PImH)FeII-(DIMPI)] | 430 | 2112 | Silent |
[(F8)FeII-NO] | 408 | 1688 | 2.09/2.01/1.99 |
[(PPy)FeII-NO] | 417 | 1648 | 2.08/2.00/1.97 |
[(PIm)FeII-NO] | 423 | 1650 | 2.07/2.00/1.97 |
[(PImH)FeII-NO] | 425 | 1650 | 2.07/1.99/1.95 |