title: 4-Amino-3-ammonio-pyridinium dichloride.
abstract: The anions and cations of the title compound, C(5)H(9)N(3) (2+)·2Cl(-), are connected by two chloride-bridged three-centered N-H⋯Cl hydrogen bonds into a three-dimensional network. The aromatic rings are not involved in stacking inter-actions.
authors.affiliation: College of Chemistry and Chemical Engineering, Luoyang Normal University, Luoyang 471022, People's Republic of China.
authors.forename: Jian-Hua
authors.initials: JH
authors.lastname: Qin
authors.forename: Jian-Ge
authors.initials: JG
authors.lastname: Wang