Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1B⋯Cl2 | 0.82 (2) | 2.48 (3) | 3.2839 (17) | 167 (2) |
| N1—H1A⋯Cl2i | 0.86 (2) | 2.57 (2) | 3.3056 (16) | 145.4 (18) |
| N2—H2A⋯Cl1ii | 0.83 (2) | 2.92 (2) | 3.5494 (16) | 133.6 (17) |
| N2—H2A⋯Cl2iii | 0.83 (2) | 2.94 (2) | 3.5887 (17) | 135.8 (17) |
| N2—H2B⋯Cl1 | 0.88 (2) | 2.65 (2) | 3.4566 (17) | 152.5 (18) |
| N5—H5B⋯Cl1ii | 0.87 (2) | 2.51 (2) | 3.3770 (16) | 173.1 (19) |
| N5—H5A⋯Cl1iv | 0.82 (2) | 2.70 (2) | 3.4514 (18) | 152.4 (19) |
| N6—H6B⋯Cl1 | 0.88 (3) | 2.66 (3) | 3.4552 (18) | 150.3 (19) |
| N6—H6A⋯Cl1v | 0.83 (2) | 2.71 (2) | 3.4653 (16) | 152.9 (19) |
| N3—H3A⋯Cl1iv | 0.88 (2) | 2.59 (2) | 3.4075 (17) | 154.2 (17) |
| N3—H3B⋯Cl2i | 0.82 (2) | 2.49 (2) | 3.2560 (16) | 156 (2) |
| N4—H4A⋯Cl2 | 0.85 (2) | 2.68 (2) | 3.5003 (17) | 161 (2) |
| N4—H4B⋯Cl2iii | 0.87 (2) | 2.55 (2) | 3.2919 (16) | 143.5 (19) |
Symmetry codes: (i) 
; (ii) 
; (iii) 
; (iv) 
; (v) 
.