title: 2-Cyano-anilinium perchlorate.
abstract: In the title compound, C(7)H(7)N(2) (+)·ClO(4) (-), the cation is almost planar (r.m.s. deviation = 0.042 Å). In the crystal structure, the cations and anions are linked into a two-dimensional network parallel to (100) by N-H⋯O hydrogen bonds.
authors.affiliation: College of Chemistry and Chemical Engineering, Southeast University, Nanjing 210096, People's Republic of China.
authors.forename: Li-Jing
authors.initials: LJ
authors.lastname: Cui
authors.forename: Xin-Yuan
authors.initials: XY
authors.lastname: Chen