%0 Journal Article %T (E)-5-(2-Chlorophenyl)-7-ethyl-2-oxo-2,3-dihydro-1H-thieno[2,3-e][1,4]diazepin-4-ium 2,4,6-trinitrophenolate %A Richard Betz %A Thomas Gerber %A Eric Hosten %A Alaloor S. Dayananda %J Acta Crystallographica Section E %D 2012 %I International Union of Crystallography %R 10.1107/s1600536812002607 %X In the title molecular salt, C15H14ClN2OS+¡¤C6H2N3O7 , protonation occurred on the double-bonded N atom. One of the nitro groups shows slight disorder over two orientations, with an occupancy ratio of 0.91:0.09. In the crystal, classical N¡ªH...O hydrogen bonds, as well as C¡ªH...O contacts connect the components into a three-dimensional network. The seven-membered ring adopts a boat-like conformation. The least-squares plane defined by its non-H atoms encloses an angle of 38.99 (6)¡ã with the benzene ring bonded to it. %U http://scripts.iucr.org/cgi-bin/paper?S1600536812002607