| HB AM4G-Oryzenin | Free Oryzenin | Complex Oryzenin | Variations ∆υ | |||
| O-H | N-H | O-H | N-H | O-H | N-H | |
| O29-H30…O (1) | 3839 |
| 3552 |
| 287 |
|
| O29-H30…O (2) | 3839 |
| 3589 |
| 250 |
|
| N9-H10…O (1) |
| 3591 |
| 3509 |
| 82 |
| N9-H10…O (2) |
| 3591 |
| 3378 |
| 213 |