title: (1S,2S)-2-Carboxy-1-(3-pyridiniometh-yl)pyrrolidin-1-ium dichloride hemihydrate.
abstract: In the title mol-ecule, C(11)H(16)N(2)O(2) (2+)·2Cl(-)·0.5H(2)O, all N atoms are protonated. In the crystal structure, the organic cation and Cl(-) ions are linked by N-H⋯Cl and O-H⋯Cl hydrogen bonds, forming a one-dimensional infinite ribbon extending parallel to the (110) plane.
authors.affiliation: Ordered Matter Science Research Center, College of Chemistry and Chemical Engineering, Southeast University, Nanjing 210096, People's Republic of China.
authors.forename: Jing
authors.initials: J
authors.lastname: Dai
authors.forename: Xiao-Chun
authors.initials: XC
authors.lastname: Wen