Table 4. Hydrogen-bond geometry (Å, °) for II .
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C3—H3⋯Br1ii | 0.95 | 3.02 | 3.696 (4) | 129 |
| C6—H6⋯Br1 | 0.95 | 2.94 | 3.576 (4) | 126 |
| C7—H7B⋯Br1iii | 0.99 | 2.94 | 3.744 (4) | 139 |
Symmetry codes: (ii) x+1, y, z; (iii) -x+1, y+{\script{1\over 2}}, -z+{\script{1\over 2}}.