Table 2. Hydrogen-bond geometry (, ) for (II) .
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| N1H11O13 | 0.90 | 1.95 | 2.847(2) | 177 |
| N1H11O14 | 0.90 | 2.55 | 3.347(2) | 135 |
| N1H12O13i | 0.97 | 1.88 | 2.847(3) | 173 |
| N1H13O11ii | 0.96 | 2.36 | 3.172(2) | 142 |
| N1H13O13ii | 0.96 | 2.13 | 2.892(2) | 135 |
| N1H14O14iii | 0.89 | 1.91 | 2.793(2) | 173 |
Symmetry codes: (i)
; (ii)
; (iii)
.