Research Article
Synthesis, Characterization, and Biological Activity of Some Transition Metal Complexes of N-Benzoyl-N′-2-thiophenethiocarbohydrazide
Table 2
Electronic spectral bands and their assignments.
| Compound | Band maxima (cm−1) | Assignments |
| H2BTTH | 30495, 35220 | L | Mn(HBTTH)2 | 16140, 24620 |
6A1g4T1g, C.T. | Fe(HBTTH)2(Et(OH) | 11770, 20840, 24380 |
5T25B1, C.T. | Ni(BTTH)(H2O)2 | 16140, 25000 |
3A2g (F) 3T1g (F) (), C.T. | Cu(BTTH) | 15635, 21560, 27790 | Envelope of 2B1g2A1g, 2B2g, 2Eg, C.T. |
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C.T.: Charge-transfer; L: intraligand transition.
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