Figure 5
A view of the tetranuclear I4 unit in (I), constructed from I atoms of 5-IIP2− ligands by I⋯I interactions. O9—H9⋯O6 hydrogen bonds are shown. Nonhydroxy H atoms have been omitted for clarity. [Symmetry codes: (i) −x + 1, −y + 1, −z + 1; (v) x + 1, y, z; (vi) −x + 2, −y + 1, −z + 2; (vii) −x + 1, −y + 1, −z + 2; (viii) −x + 2, y + , −z + .] |