Acta Cryst. (2004). E60, o1376-o1378  [ doi:10.1107/S1600536804017301 ]

2,5,7-Trinitro-2,5,7,9-tetraazabicyclo[4.3.0]nonan-8-one

R. J. Butcher, R. Evans and R. Gilardi

Abstract: The structure of the title compound, C₅H₇N₇O₇, contains fused five- and six-membered rings in a flattened envelope and a twist-boat conformation, respectively, with a cis junction between the two heterocyclic rings.

Online 24 July 2004

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