Table 1. Hydrogen-bond geometry (, ).
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| O3H3O2i | 0.79(4) | 1.94(4) | 2.687(2) | 157(3) |
| O4H4AO2ii | 0.82(3) | 2.00(3) | 2.817(2) | 169(3) |
| O4H4BO1iii | 0.85(4) | 1.94(4) | 2.786(2) | 173(3) |
| O5H5AO2iv | 0.75(4) | 2.03(4) | 2.768(3) | 165(3) |
| O5H5BO3v | 0.77(4) | 2.08(4) | 2.829(3) | 165(4) |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
; (v)
.