Table 1. Hydrogen-bond geometry (Å, °) for (I) .
D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
---|---|---|---|---|
O2—H2⋯O5 | 0.81 (2) | 1.82 (2) | 2.6090 (11) | 164 (2) |
O4—H4⋯O5 | 0.86 (2) | 1.88 (2) | 2.6635 (12) | 151.0 (19) |
N1—H1N⋯O1i | 0.85 (2) | 2.06 (2) | 2.9003 (15) | 168 (2) |
N2—H2N⋯O3ii | 0.85 (2) | 2.06 (2) | 2.8654 (15) | 158.6 (17) |
Symmetry codes: (i) ; (ii) .