STRUCTURE AND DYNAMICS OF LI3INBR6 AND NAINBR4 BY MEANS OF NUCLEAR-MAGNETIC-RESONANCE

Citation
Y. Tomita et al., STRUCTURE AND DYNAMICS OF LI3INBR6 AND NAINBR4 BY MEANS OF NUCLEAR-MAGNETIC-RESONANCE, Zeitschrift fur Naturforschung. A, A journal of physical sciences, 53(6-7), 1998, pp. 466-472
Citations number
11
Categorie Soggetti
Chemistry Physical",Physics
ISSN journal
09320784
Volume
53
Issue
6-7
Year of publication
1998
Pages
466 - 472
Database
ISI
SICI code
0932-0784(1998)53:6-7<466:SADOLA>2.0.ZU;2-G
Abstract
Li3InBr6 and NaInBr4 have been synthesized and characterized by means of DTA, Br-81 NQR, Li-6, Li-7, Na-23, and In-115 NMR, and AC conductiv ity. These measurements revealed the presence of phase transitions and cationic diffusion in both compounds. From the spin-lattice relaxatio n times of Br NQR and the peak widths of Li-7 and Na-23 NMR spectra, i t is deduced that the conduction is due to cationic diffusion. The act ivity energy for the Li+ diffusion was found to be 24 kJ/mol for Li3In Br6.