Acta Crystallographica Section E (Jan 2011)
5-(4-Pyridyl)-1,3,4-thiadiazole-2(3H)-thione
Abstract
The title compound C7H5N3S2, occurs as the thione tautomer in the solid state; the dihedral angle between the pyridine and thiadiazole ring planes is 2.08 (6)°. In the crystal, molecules are linked by N—H...N hydrogen bonds, generating C(8) chains propagating in [010].