Acta Cryst. (2004). E60, o492-o493  [ doi:10.1107/S160053680400443X ]

10,10-Bis(trimethylsilylethynyl)-9-methylenefluorene-tetracyano-para-quinodimethane (2/1)

P. G. Jones, H. Berger, P. Bubenitschek and H. Hopf

Abstract: The title compound {systematic name: 9-[bis(trimethylsilylethynyl)methylene]fluorene-tetracyano-para-quinodimethane (2/1)}, 2  C₂₄H₂₆Si₂·C₁₂H₄N₄, consists of sandwich-like fluorene-TCNQ-fluorene units with inversion symmetry. The ring systems of the sandwich are parallel; the interplanar separation is 3.3-3.4  Å. The packing of the sandwich units is a herringbone pattern.

Online 6 March 2004

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