| Hydrogen bonds | S(D) (%) | S(H) (%) | S(A) (%) | S(D+H) (%) | S(A+H) (%) | S(D+H+A) (%) |
| O1A⋯H2A—O2Ai | 39.79 | −9.14 | 23.86 | 30.65 | 14.72 | 54.51 |
| O2A—H2A⋯O1Aii | 39.84 | −9.10 | 24.64 | 30.74 | 15.54 | 55.38 |
| O1B⋯H2B—O2Biii | 48.26 | −9.32 | 33.52 | 38.94 | 24.20 | 72.46 |
| O2B—H2B⋯O1Biv | 46.51 | −9.21 | 33.82 | 37.30 | 24.61 | 71.12 |