Table 3: Electronic spectral data (in Nujol) of ligands L1 and L2 and complexes 1 and 2.
Compound | ν (cm−1) | Tentative assignments |
1,10-phenanthroline (L1) | 33,898 | π–π* |
Thymine (L2) | 35,087 | π–π* |
[Cu(L1)2(H2O)2]Cl2 | 34,246 | π–π* |
[Cu(L1)2L2H2O]Cl | 16,025 | 2B1g → 2A1g |
15,625 | 2B1g → 2B2g | |
34,246 | π–π* | |
15,060 | 2B1g → 2A1g | |
15,037 | 2B1g → 2B2g | |