2,2 `-[p-Phenylenebis(methylideneazanediyl)]dipyridinium bis(hydrogensulfate) dihydrate

• Main Authors: Gao, S., Qi, Xiao-Juan, Kong, Li-Li, Ng, S.W.
• Format: Article
• Published: International Union of Crystallography 2010
• Subjects: Q Science (General)
• Online Access: http://eprints.um.edu.my/11703/

The cation of the title salt, C18H20N42+center dot 2HSO(4)(-)center dot 2H(2)O, lies on a center of inversion with the mid-point directly in the middle of the p-phenylene ring. Within the hydrogensulfate ion, the S-O(H) bond is the longest of the S-O bonds. The dihedral angle between the central and...