| HB AM2G-Oryzenin | Free Oryzenin | Complex Oryzenin | Variations ∆υ | |||
| O-H | N-H | O-H | N-H | O-H | N-H | |
| O29-H30…O46 | 3839 |
| 3607 |
| 232 |
|
| N9-H10…O46 |
| 3591 |
| 3526 |
| 65 |