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Acta Cryst. (2007). E63, o3356  [ doi:10.1107/S1600536807031170 ]

3,4-Diaminopyridinium hydrogen squarate

B. Koleva, T. Tsanev, T. Kolev, H. Mayer-Figge and W. S. Sheldrick

Abstract: Anions and cations of the title compound, C5H8N3+·C4HO4-, are connected by moderately strong intermolecular N-H...O hydrogen bonds into an infinite three-dimensional network. Hydrogen squarate anions form dimers through strong O-H...O interactions.

Online 5 July 2007


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