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Acta Cryst. (2004). E60, o1800-o1803  [ doi:10.1107/S1600536804022603 ]

A second crystal polymorph of anilinium picrate

G. Smith, U. D. Wermuth and P. C. Healy

Abstract: The crystal structure of a second monoclinic polymorph of anilinium picrate (C6H8N+·C6H2N3O7-) shows a three-dimensional hydrogen-bonded polymer with strong primary interspecies interactions involving the proximal phenolate and adjacent nitro group O-atom acceptors and separate anilinium H-atom donors in two cyclic R_1^2(6) associations. Other nitro-O-anilinium-H hydrogen bonds together with heteromolecular [pi]-[pi] interactions are also present.

Online 18 September 2004


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