Table 2. Magnetic Parameters for Cobalt-Phosphine Complexesa.
complex | g | 59Co (MHz) | 31P (MHz) | refs |
---|---|---|---|---|
1 solid | [2.75, 2.47, 1.978] | [490, 350, 350] | [125, 115, 55] | this study |
1 solid + dppe | [2.673, 2.508, 2.005] | [275, 47, 80] | n.d. | this study |
1 in acetone | [2.400, 2.278, 1.999] | [99, 52, 220] | [55, 55, 55] | this study |
2 solid | [2.290, 2.262, 2.009] | [12, 35, 212] | n.d. | this study |
3 solid | [2.163, 2.159, 2.009] | [248, 278, 48] | n.d. | this study |
3 solid + DPPE | [2.305, 2.230, 2.007] | [22, 31, 202] | n.d. | this study |
3 in acetone | [2.298, 2.222, 2.005] | [31, 20, 206] | n.d. | this study |
3 in CH3CN | [2.154, 2.134, 1.999] | [275, 276, 29] | n.d. | this study |
[Co(dppe)2][ClO4]2 | [2.797, 2.442, 1.968] | [482, 396, 402] | n.a. | (26) |
[Co(dppv)2Br]+ | [2.309, 2.239, 2.010] | [210, 42, 66] | [50, 50, 50] | (30) |
CoSaltBu NO2 | [2.56, 2.30, 1.98] | [410, 196, 346] | n.a. | (31) |
n.d. Not detected. n.a. Not applicable.