Table 1. Hydrogen-bond geometry (, ).
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| O1H1O2i | 0.85(4) | 1.86(4) | 2.701(3) | 173(4) |
| N1H1AO1ii | 0.83(2) | 2.52(2) | 3.323(3) | 166(3) |
| C2H2O3iii | 0.98 | 2.38 | 3.348(4) | 169 |
Symmetry codes: (i)
; (ii)
; (iii)
.
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| O1H1O2i | 0.85(4) | 1.86(4) | 2.701(3) | 173(4) |
| N1H1AO1ii | 0.83(2) | 2.52(2) | 3.323(3) | 166(3) |
| C2H2O3iii | 0.98 | 2.38 | 3.348(4) | 169 |
Symmetry codes: (i)
; (ii)
; (iii)
.