S. No. |
Absorption Bands |
CP[PTU]A (cm–1) |
CP[PTU]NA (cm–1) |
1 |
CH3 and CH2, C-H antisym. stretching |
2920 |
2915 |
2 |
CH3 and CH2, C-H sym. Stretching |
2848 |
2845 |
3 |
N-H bonding |
1595 |
1598 |
4 |
COO–, C–O antisym. stretching |
1510.1 |
1508.9 |
5 |
COO–, C–O sym. Stretching |
1470 |
1475.8 |
6 |
CH2, C-H Bonding (d) (twisting and wagging) |
1360.9 |
1395.2 |
7 |
CH3, C-H rocking |
1110 |
1110.8 |
8 |
CH2, C-H rocking |
725 |
720.7 |
9 |
Cu-N stretching |
555.8 |
570 |
10 |
Cu-O stretching |
505.6 |
495 |
11 |
NH2, N-H stretching |
3410 |
3475 |
12 |
Ar-C-NO2 stretching |
- |
1440 |
13 |
N-C=S stretching |
1310 |
1315 |
14 |
C=S stretching |
1170 |
1177 |
15 |
Ar-C-OCH3asym. stretching |
1240 |
- |
16 |
Ar-C-OCH3 sym. stretching |
1025 |
- |
17 |
C-H, Deformation ("oop") |
825 |
835 |