Table 2. Hydrogen-bond geometry (Å, °) for (II) .
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O1—H1⋯O2 | 0.75 (5) | 1.69 (5) | 2.4278 (13) | 173 (4) |
| O2—H2⋯O1 | 0.85 (5) | 1.59 (5) | 2.4278 (14) | 170 (4) |
| C2—H2A⋯O2 | 0.98 | 2.57 | 3.2872 (17) | 130 |
| C2—H2B⋯Br2 | 0.98 | 3.09 | 4.0105 (14) | 158 |
| C2—H2C⋯I1i | 0.98 | 3.18 | 4.0838 (14) | 155 |
| C3—H3A⋯Br2ii | 0.98 | 3.07 | 3.8153 (14) | 134 |
| C3—H3B⋯O2iii | 0.98 | 2.54 | 3.3481 (16) | 140 |
| C4—H4A⋯I1i | 0.98 | 3.31 | 4.1081 (14) | 140 |
| C6—H6A⋯O1 | 0.98 | 2.64 | 3.3630 (16) | 131 |
| C6—H6C⋯Br1ii | 0.98 | 3.06 | 3.7331 (14) | 128 |
| C7—H7B⋯Br1iv | 0.98 | 2.97 | 3.8980 (15) | 159 |
| C8—H8A⋯Br1v | 0.98 | 3.05 | 3.9722 (15) | 157 |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
; (v)
.