Table 3. Hydrogen-bond geometry (Å, °) for (III) .
D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
---|---|---|---|---|
N2—H21⋯O5 | 0.89 (2) | 1.93 (2) | 2.819 (2) | 177 (3) |
N2—H22⋯O4i | 0.94 (2) | 1.65 (2) | 2.583 (2) | 177 (3) |
O3—H17⋯O6 | 0.85 (2) | 1.82 (2) | 2.669 (2) | 177 (3) |
O6—H1W⋯O5ii | 0.83 (2) | 1.95 (2) | 2.768 (2) | 169 (3) |
O6—H2W⋯O1iii | 0.83 (2) | 2.11 (2) | 2.944 (2) | 178 (3) |
Symmetry codes: (i)
; (ii)
; (iii)
.