title: Caffeinium bis-ulfate monohydrate.
abstract: 1,3,7-trimethyl-2,6-dioxo-7H-purin-9-ium hydrogen sulfate monohydrate), C(8)H(11)N(4)O(2) (+)·HSO(4) (-)·H(2)O, the crystal packing is stabilized through N-H⋯O and O-H⋯O hydrogen bonds.
authors: Department of Physics, University College of Engineering Nagercoil, Anna University of Technology Tirunelveli, Nagercoil 629 004,  India.
authors: C Vincent
authors: CV
authors: Jerin
authors: S
authors: S
authors: Athimoolam