title: 4,4'-Bipyridine-1,1'-diium bis-(1,3-benzo-thia-zole-2-thiol-ate).
abstract: In the title salt, C10H10N2(2+)·2C7H4NS2(-), the complete 4,4'-bipyridine-1,1'-diium dication is generated by a center of symmetry. In the crystal, N-H⋯N hydrogen bonds are observed between the cations and anions.
authors.affiliation: Department of Chemistry, Capital Normal University, Beijing 100048, People's Republic of China.
authors.forename: Yu-Han
authors.initials: YH
authors.lastname: Jiang
authors.forename: Qi-Ming
authors.initials: QM
authors.lastname: Qiu
authors.forename: Min
authors.initials: M
authors.lastname: Liu
authors.forename: Qiong-Hua
authors.initials: QH
authors.lastname: Jin
authors.forename: Cun-Lin
authors.initials: CL
authors.lastname: Zhang