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Acta Cryst. (2013). E69, o1281  [ doi:10.1107/S1600536813019302 ]

2-Cyano-1-methylpyridinium iodide

M. N. Kammer, L. V. Koplitz and J. T. Mague

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-H...I interactions.

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