Document Type
Article
Publication Date
1-1-2009
Abstract
The dianion of the title salt, 2C(5)H(6)N(+) center dot C(12)H(6)N(2)O(4)S(2)(2-), lies on a special position of 2 site symmetry that relates one thionicotinate part to the other, and the dihedral angle between the niotinate planes is 89.2 (2)degrees. The pyridinium cations are hydrogen bonded to the carboxylate group by way of N-H center dot center dot center dot O links.
Keywords
Dianion, Site symmetry, Thionicotinate part, Dihedral angle, Niotinate planes, Pyridinium, Hydrogen bonded, Carboxylate group
Divisions
CHEMISTRY
Publication Title
Acta Crystallographica Section E: Structure Reports Online
Volume
65
Issue
5
Publisher
International Union of Crystallography
Additional Information
Department of Chemistry, Faculty of Science Building, University of Malaya, 50603 Kuala Lumpur, MALAYSIA