|
IR (cm−1) | Raman (cm−1) | Assignation |
|
~3070 (shift) | 3076 | CH stretching (BI, P) |
3057 | 3055 | CH stretching (BI, P) |
| 3016 | CH stretching (BI, P) |
2984 | 2981 | CH3 (M) stretching asymmetric |
2972 | ~2968 (sh) | CH3 (M) stretching asymmetric |
2944 | 2954 | CH3 (M) stretching asymmetric |
~2930 | Covered | NH stretching vibration |
2904 | 2915 | CH3 stretching asymmetric |
2854 | 2857 | CH3 (M) stretching symmetric |
2835 | 2837 | CH3 stretching symmetric |
1629 | 1629 | QS (P), CH deformation, CC stretching (P, BI) |
1587 | 1588 | CH + NH deformation, CC stretching (BI) |
1568 | 1569 | QS (P), CH deformation, CC stretching (P, BI) |
1512 | 1514 | CH + NH deformation (BI) |
1470 (sh) | 1477 | SCS (P), CH (B), NH deformation, N3C2 stretching |
1462 | 1460 | CH3 deformation (M), NH + CH deformation (BI) |
1428 | 1432 | SCS (P), CH3 deformation symmetric |
1410 | 1412 | NH + CH deformation (BI), CH deformation (P) |
1356 | 1356 | NH + C4H + C5H deformation (BI) |
1312 | 1314 | CH deformation, R-O-CH3 stretching |
1293 | | R-O-CH3 stretching |
1273 | 1273 | NH + CH deformation symmetric (BI) |
1253 | 1255 | NH + CH deformation symmetric (BI) |
1231 | 1232 | NH + CH deformation asymmetric (BI) |
1206 | 1203 | NH + CH deformation symmetric (BI) |
1188 | 1190 | NH + CH deformation symmetric (BI) |
1160 | 1160 | CH deformation asymmetric |
1113 | 1113 | CH deformation asymmetric |
1077 | 1076 | NH deformation (BI), CH3 (M) |
1014 | 1009 | S=O stretching vibration |
967 | 963 | CH deformation (BI) |
885 | 886 | CH wagging |
835 | 842 | CH3 rocking of methoxy group |
822 | 823 | QIPB (P) |
810 | 790 | CH3 rocking ip |
787 | | CH3 rocking ip |
759 | 762 | CH wagging (IM) |
732 | 733 | CH wagging (B) |
667 | 653 | NH wagging (BI) |
631 | 635 | S-C stretching sulfoxide chain |
621 | 620 | QIPB (P), ring deformation |
582 | 582 | CH + NH wagging (BI) |
546 | 546 (sh) | oop ring deformation |
535 | 538 | oop ring deformation |
518 | 519 | oop ring deformation |
502 | 504 | oop ring deformation |
478 | 479 | oop ring deformation |
| 444 | R-O-CH3 deformation (M) |
| 429 | Ring deformation (BI) |
| 382 | QOOPB (P) |
| 327 | CH wagging asymmetric (BI) |
| 254 | R-O-CH3 deformation (M) |
| 212 | CH wagging |
| 142 | Phonon vibration |
| 124 | Phonon vibration |
| 104 | Phonon vibration |
| 87 | Phonon vibration |
| 72 | Phonon vibration |
| 66 | Phonon vibration |
|