Acta Cryst. (2009). E65, o6 [ doi:10.1107/S1600536808039627 ]
Abstract: In the molecule of the title compound, C18H13N3, the 4,5-diazafluorenylidene unit is nearly planar and is oriented at a dihedral angle of 66.31 (1)° with respect to the benzene ring. In the crystal structure, molecules are stacked regularly along the c axis.
Online 3 December 2008
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