Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1C⋯I2 | 0.87 (5) | 2.83 (5) | 3.598 (3) | 149 (4) |
| N1—H1D⋯I2i | 0.87 (5) | 2.79 (5) | 3.616 (3) | 158 (4) |
| N2—H2C⋯I3ii | 0.89 (5) | 3.04 (5) | 3.823 (3) | 149 (4) |
| N2—H2D⋯I1iii | 0.80 (5) | 3.02 (5) | 3.756 (4) | 154 (4) |
| N3—H3C⋯I2iv | 0.97 (5) | 3.25 (5) | 4.111 (3) | 149 (4) |
| N3—H3C⋯I5iv | 0.97 (5) | 3.08 (5) | 3.586 (3) | 114 (3) |
| N3—H3D⋯I1iii | 0.76 (5) | 3.18 (5) | 3.805 (4) | 142 (5) |
| N4—H4C⋯I1 | 0.92 (5) | 2.77 (5) | 3.630 (3) | 155 (4) |
| N4—H4D⋯I1v | 0.90 (5) | 2.90 (5) | 3.715 (3) | 152 (4) |
| N5—H5C⋯I1v | 0.89 (5) | 2.95 (5) | 3.765 (3) | 154 (4) |
| N5—H5C⋯I3ii | 0.89 (5) | 3.25 (5) | 3.639 (3) | 109 (3) |
| N5—H5D⋯I4ii | 0.89 (5) | 3.05 (5) | 3.611 (3) | 123 (4) |
| N6—H6C⋯I5 | 0.91 (5) | 2.89 (5) | 3.674 (3) | 145 (4) |
| N6—H6D⋯I2iv | 0.95 (5) | 2.80 (5) | 3.684 (3) | 157 (4) |
Symmetry codes: (i) -x+1, y+{\script{1\over 2}}, -z+{\script{1\over 2}}; (ii) -x, y+{\script{1\over 2}}, -z+{\script{1\over 2}}; (iii) x+{\script{1\over 2}}, -y+{\script{1\over 2}}, -z+1; (iv) -x+1, y-{\script{1\over 2}}, -z+{\script{1\over 2}}; (v) x-{\script{1\over 2}}, -y+{\script{1\over 2}}, -z+1.