C3N4 crystallizes in the cubic I-43d space group. C(1) is bonded to four equivalent N(1) atoms to form corner-sharing CN4 tetrahedra. N(1) is bonded in a trigonal planar geometry to three equivalent C(1) atoms.
C3N4 crystallizes in the cubic I-43d space group. C(1) is bonded to four equivalent N(1) atoms to form corner-sharing CN4 tetrahedra. All C(1)-N(1) bond lengths are 1.47 Å. N(1) is bonded in a trigonal planar geometry to three equivalent C(1) atoms.