Acta Cryst. (2009). E65, o1679  [ doi:10.1107/S1600536809023800 ]

Bis(3-hydroxypyridinium) fumarate

L. Shen, J.-H. Li, J.-J. Nie and D.-J. Xu

Abstract: The crystal structure of the title compound, 2C₅H₆NO₂⁺·C₄H₂O₄^2-, consists of 3-hydroxypyridinium cations and fumarate dianions. The dianion is located on an inversion center and the cation is linked to it by O-HO and N-HO hydrogen bonds. The cation is twisted with respect to the anion by 24.83 (5)°.

Online 24 June 2009

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