| Wave number of bands (cm−1) | Molecular motion | Functional group |
| 2966 | C=CH2 | Vinyl |
| 2943 | C-H Stretch | Alkyl |
| 2924 | C-H Stretch | Alkyl |
| 1377 | CH3 Bend | Alkanes |
| 1358 | S=O Stretch | Sulfonates |
| 1215 | C-N Stretch | Amines |
| 1169 | C-O Strong | Tertiary alcohol |
| 1080 | C-O Stretch | Primary alcohol |
| 1053 | S=O Stretch | Sulfoxides |
| 984 | C-H Bending | trans RCH≡CHR |
| 845 | C-H Bend (para) | Aromatic Bending |