Table 2. Hydrogen-bond geometry (Å, °) for (2) .
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1A⋯Cl2i | 0.82 (2) | 2.57 (2) | 3.2916 (17) | 147 (2) |
| N1—H1B⋯Cl1 | 0.86 (2) | 2.54 (2) | 3.3077 (17) | 150 (2) |
| N2—H2A⋯Cl1 | 0.85 (2) | 2.52 (2) | 3.2667 (16) | 148 (2) |
| N2—H2B⋯O1ii | 0.84 (2) | 2.14 (2) | 2.949 (2) | 163 (2) |
Symmetry codes: (i) x, y-1, z; (ii) x-1, y, z.