X-RAY STRUCTURAL-ANALYSIS AND VIBRATIONAL-SPECTRA OF SODIUM CYSTEINE-S-SULFONATE, -)CH2S2O3NA.3(H3NCH(COO)2H2O/

Citation
R. Steudel et al., X-RAY STRUCTURAL-ANALYSIS AND VIBRATIONAL-SPECTRA OF SODIUM CYSTEINE-S-SULFONATE, -)CH2S2O3NA.3(H3NCH(COO)2H2O/, Zeitschrift fur Naturforschung. B, A journal of chemical sciences, 48(5), 1993, pp. 555-560
Citations number
27
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
09320776
Volume
48
Issue
5
Year of publication
1993
Pages
555 - 560
Database
ISI
SICI code
0932-0776(1993)48:5<555:XSAVOS>2.0.ZU;2-F
Abstract
The title compound crystallizes orthorhombically (space group C222(1)) with a = 797.0, b = 870.3 and c = 2739.0 pm. The anions are zwitterio ns which are heavily involved in intra- and intermolecular NH ... O an d OH ... O hydrogen bonding. The two types of sodium cations are coord inated by six oxygen atoms each of which belongs to either SO3 groups (Na 2) or water molecules and SO3 groups (Na1). A second type of water molecules is not coordinated to the cations. The SS bond length is 20 8.2 pm. Infrared and Raman spectra of the title compound are reported and tentatively assigned. The SS stretching vibration is observed at 4 09 cm-1.