Table 3. Hydrogen-bond geometry (, ) for (III) .
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| N1H11O13i | 0.82 | 2.21 | 2.998(4) | 161 |
| N1H12O14ii | 0.82 | 2.09 | 2.886(4) | 166 |
| N1H13O13iii | 0.84 | 2.04 | 2.877(4) | 173 |
| N1H14O13 | 0.82 | 2.00 | 2.798(4) | 163 |
| O1WH11WO14 | 0.88 | 1.95 | 2.809(4) | 165 |
Symmetry codes: (i)
; (ii)
; (iii)
.