SB-121 MOSSBAUER-SPECTRA FOR CROWN-ETHER ADDUCTS OF ANTIMONY(III) CHLORIDE AND MOLECULAR-STRUCTURE OF SBCL3.12-CROWN-4

Citation
M. Takahashi et al., SB-121 MOSSBAUER-SPECTRA FOR CROWN-ETHER ADDUCTS OF ANTIMONY(III) CHLORIDE AND MOLECULAR-STRUCTURE OF SBCL3.12-CROWN-4, Journal of the Chemical Society, Chemical Communications, (23), 1993, pp. 1779-1781
Citations number
9
Categorie Soggetti
Chemistry
ISSN journal
00224936
Issue
23
Year of publication
1993
Pages
1779 - 1781
Database
ISI
SICI code
0022-4936(1993):23<1779:SMFCAO>2.0.ZU;2-S
Abstract
The Sb-121 Mossbauer spectra for the crown ether (12-crown-4,15-crown- 5 and 18-crown-6) adducts of antimony(III) chloride at 20 K show that the stereochemical activity of the lone pair of the Sb(III) atom varys with the antimony-crown ether interaction, which is strongest in the 12-crown-4 adduct having the shortest average Sb-O distance of 2.81(7) angstrom.