|
| Band in cm−1 | Assignment |
|
| 3587 | O–H stretch of H2O |
| 3265 | Symmetrical stretching () of H2O |
| 2988 | Asymmetric stretching of N |
| 2597 | Symmetric stretching of N |
| 2358 | Stretching of C–H |
| 1605 | Asymmetric bend of N and C=N stretching |
| 1494 | Symmetric bending of N |
| 1411 | Symmetric mode of COO− and C–N stretching |
| 1285 | O–H in-plane bending |
| 1061 | O–H stretching of carboxylic acid |
| 864 | C–H out-of-plane bending |
| 693 | CH2 bending |
| 620 | Torsional NH oscillation of N |
|
