SYNTHESIS AND CRYSTAL-STRUCTURE OF BIS(DI ISOBUTYLAMMONIUM)-HEPTASULFIDE [H2N(I-C4H9)(2)](2)S-7

Citation
C. Muller et P. Bottcher, SYNTHESIS AND CRYSTAL-STRUCTURE OF BIS(DI ISOBUTYLAMMONIUM)-HEPTASULFIDE [H2N(I-C4H9)(2)](2)S-7, Zeitschrift fur Naturforschung. B, A journal of chemical sciences, 48(12), 1993, pp. 1732-1736
Citations number
26
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
09320776
Volume
48
Issue
12
Year of publication
1993
Pages
1732 - 1736
Database
ISI
SICI code
0932-0776(1993)48:12<1732:SACOBI>2.0.ZU;2-P
Abstract
The reaction of diisobutylamine, H2S, and sulfur in a mixture of dimet hylformamide, formamide, and ethanol yields orange crystals of bis(dii sobutylammonium)-heptasulfide. The compound crystallizes in the centro symmetric orthorhombic space group Pbca, the lattice constants are a = 11.234(4), b = 17.875(7), c = 27.009(10)Angstrom. The S-7(2-)-chain d oes not have the common helical all-trans-conformation, but a mixed co nformation trans-cis-trans (sequence of the signs of torsion angles +-- and --++).