Absorption Bands | CP[BTA]A (cm–1) | CP[BTA]NA (cm–1) |
---|---|---|
CH3 and CH2, C-H antisym. stretching | 2916 | 2919.0 |
CH3 and CH2, C-H sym. stretching | 2845 | 2840.2 |
N-H bonding | 1590 | 1595 |
COO–, C–O antisym. stretching | 1515 | 1520 |
COO–, C–O sym. stretching | 1468 | 1472 |
CH2, C-H Bonding (δ) (twisting and wagging) |
1355 | 1390.2 |
CH3, C-H rocking | 1120.8 | 1115.6 |
CH2, C-H rocking | 728.4 | 722.8 |
Cu-N stretching | 545 | 520 |
Cu-O stretching | 502.2 | 490.2 |