Acta Cryst. (2013). E69, o1281 [ doi:10.1107/S1600536813019302 ]
Abstract: The cation in the title compound, C7H7N2+·I-, is planar (r.m.s. deviation for the nine fitted non-H atoms = 0.040 Å). The crystal packing is best described as undulating layers of cations and anions associated via C-HI interactions.
Copyright © International Union of Crystallography