| HB with the osidic bridge | ∆rH (kcal∙mol−1) | ∆rS (kcal∙K−1∙mol−1) | ∆rG (kcal∙mol−1) |
| O29-H30…O (1) | −26.410 | −0.052 | −10.864 |
| O29-H30…O (2) | −35.413 | −0.057 | −18.291 |
| N9-H10…O (1) | −14.813 | −0.045 | −1.278 |
| N9-H10…O (2) | −15.004 | −0.040 | −2.944 |