Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O1—H1B⋯O3 | 0.99 | 1.81 | 2.794 (2) | 171 |
| O1—H1A⋯O12ii | 0.99 | 1.83 | 2.637 (2) | 137 |
| O2—H2A⋯O3 | 0.84 | 1.88 | 2.717 (2) | 172 |
| O2—H2B⋯O21iii | 0.85 | 1.90 | 2.746 (2) | 177 |
| O3—H3A⋯O6iv | 0.86 | 1.93 | 2.782 (2) | 175 |
| O3—H3B⋯O4iii | 0.86 | 1.89 | 2.734 (2) | 169 |
| O4—H4A⋯O22 | 0.85 | 2.00 | 2.841 (2) | 166 |
| O4—H4B⋯O2iv | 0.85 | 1.93 | 2.754 (2) | 163 |
| O5—H5A⋯O4 | 0.85 | 2.02 | 2.838 (2) | 163 |
| O5—H5B⋯O6 | 0.85 | 2.05 | 2.901 (3) | 171 |
| O6—H6A⋯O8 | 0.85 | 2.02 | 2.831 (2) | 161 |
| O6—H6B⋯O7v | 0.84 | 2.26 | 2.832 (2) | 125 |
| O7—H7⋯O5 | 0.84 | 1.98 | 2.799 (2) | 166 |
Symmetry codes: (ii)
; (iii)
; (iv)
; (v)
.