Table 4. Hydrogen-bond geometry (Å, °) for (III) .
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1N⋯O1 | 0.88 (2) | 2.02 (2) | 2.678 (2) | 131 (2) |
| N1—H1N⋯O3i | 0.88 (2) | 2.50 (2) | 3.210 (2) | 138 (1) |
| N1—H2N⋯O4ii | 0.88 (1) | 2.56 (2) | 3.094 (2) | 120 (2) |
| N3—H3N⋯O6iii | 0.89 (2) | 2.34 (2) | 2.934 (2) | 124 (1) |
| N3—H3N⋯O7iv | 0.89 (2) | 2.44 (2) | 3.065 (2) | 128 (2) |
| N3—H4N⋯O5v | 0.89 (1) | 2.08 (1) | 2.945 (2) | 165 (2) |
| N3—H5N⋯O2vi | 0.89 (2) | 1.92 (2) | 2.773 (2) | 160 (2) |
| O5—H5O⋯O2vii | 0.85 (2) | 1.90 (2) | 2.7453 (18) | 175 (2) |
| O6—H6O⋯O1viii | 0.84 (2) | 1.88 (2) | 2.6993 (19) | 163 (2) |
| O7—H7O⋯O1ix | 0.84 (2) | 2.07 (2) | 2.8905 (18) | 164 (2) |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
; (v)
; (vi)
; (vii)
; (viii)
; (ix)
.