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Acta Cryst. (2003). E59, o441-o442 [ doi:10.1107/S1600536803005166 ]
Abstract: The crystal and molecular structure of the title compound, C6H7N2O+·C7H3N2O7-, has been studied by single-crystal X-ray diffraction at 293 (2) K. The structure consists of pairs of 1H-nicotinamidium cations and 3,5-dinitrosalicylato anions which are held together by ionic interactions and by additional hydrogen-bond interactions. The ions are also held together by weaker hydrogen bonds and by van der Waals interactions.
Online 14 March 2003
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