IUCrData (Feb 2018)
3-(1,2,2-Triiodoethenyl)benzoic acid
Abstract
The title compound, C9H5I3O2, has a layered structure exhibiting O—H...O hydrogen bonds, as well as C—I...C and C—I...O halogen bonding. The C atoms of the ethenyl group are disordered over two sets of sites with refined occupancies of 0.545 (18) and 0.455 (18).
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