| Wave number (cm−1) | Bond source | Functional group |
| 507.30 | C-Br stretch | Alkyl halides |
| 644.25 | C-Cl stretch | Alkyl halides |
| 875.71 | =C-H bend | Alkenes |
| 1020.38 | C-N stretch | Aliphatic amines |
| 1108.14 | C-N stretch | Aliphatic amines |
| 1417.73 | C-H stretch | Alkanes |
| 1539.25 | N-O asymmetric stretch | Nitro compounds |
| 2274.15 | -C ≡≡ C-stretch | Alkynes |
| 3428.58 | O-H stretch | Alcohols and phenols |
| 3757.46 | O-H stretch | Alcohols and phenols |
| 3862.58 | O-H stretch | Alcohols and phenols |
| 3942.63 | O-H stretch | Alcohols and phenols |