Table 1: The infrared spectra for ligand (L) and its complex.
L | Complex | |
ν(OH) | 3730 | — |
ν(NH) | 3310 | 3348 |
ν(CH) Aromatic | 3043, 2949 | 3039, 2958 |
ν(CH) Aliphatic | 2915, 2845 | 2920, 2855 |
ν(C⚌N) | 1600 | 1606 |
δ(NH) | 1525 | 1537 |
ν(Sn─O) | — | 586 |
ν(Sn─N) | — | 528 |