Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N8—H8⋯Cli | 0.83 (2) | 2.50 (2) | 3.2758 (17) | 156 (2) |
| N9—H91⋯Clii | 0.88 (3) | 2.47 (3) | 3.3283 (18) | 163 (2) |
| N9—H92⋯Cli | 0.83 (3) | 2.46 (3) | 3.2358 (19) | 155 (3) |
| N12—H121⋯Cl | 0.87 (3) | 2.50 (3) | 3.3212 (19) | 157 (2) |
| N12—H122⋯Cliii | 0.88 (3) | 2.80 (3) | 3.5463 (19) | 143 (2) |
| N13—H131⋯Cl | 0.87 (3) | 2.58 (3) | 3.384 (2) | 154 (2) |
| N13—H132⋯N10iv | 0.87 (3) | 2.35 (3) | 3.177 (3) | 160 (2) |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
.