Table 2. Hydrogen-bond geometry (Å, °) for (II) .
D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
---|---|---|---|---|
O2—H2⋯O3 | 0.86 (2) | 1.97 (2) | 2.7917 (15) | 160 (2) |
N1—H1N⋯O3i | 0.91 (2) | 2.00 (2) | 2.8927 (13) | 165 (2) |
N2—H2N⋯O4ii | 0.91 (2) | 1.85 (2) | 2.7560 (14) | 176 (2) |
Symmetry codes: (i) ; (ii) .