title: 4-(4-Oxopent-2-en-2-yl-amino)-1,2,4-triazol-1-ium-5-thiol-ate.
abstract: In the title compound, C(8)H(12)N(4)OS, an intra-molecular N-H⋯O hydrogen bond links the imine N atom to the oxo O atom. In the crystal, mol-ecules are linked by inter-molecular N-H⋯O and N-H⋯S hydrogen bonds, forming a two-dimensional framework.
authors.affiliation: Key Laboratory of Macrocyclic and Supramolecular Chemistry of Guizhou Province, Guizhou University, Guiyang 550025, People's Republic of China.
authors.forename: Xing-Cheng
authors.initials: XC
authors.lastname: Zhu
authors.forename: Qi-Long
authors.initials: QL
authors.lastname: Zhang
authors.forename: Yun-Qian
authors.initials: YQ
authors.lastname: Zhang
authors.forename: Bi-Xue
authors.initials: BX
authors.lastname: Zhu