ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, vol.62, 2006 (SCI-Expanded)
The molecules in the title compound, C7H8N4, are linked into sheets by a combination of C-H center dot center dot center dot N hydrogen bonds and pi-pi interactions. The hydrogen bonds generate two-dimensional networks with a C(6) chain motif. There are two planar symmetry-independent molecules in the asymmetric unit, with a dihedral angle of 4.29 (8)degrees between their least-squares mean planes.