Polarizability of fluoride ions in fluorides with fluorite-type structure

Authors
Citation
Ni. Sorokin, Polarizability of fluoride ions in fluorides with fluorite-type structure, CRYSTALLO R, 45(6), 2000, pp. 976-978
Citations number
9
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
CRYSTALLOGRAPHY REPORTS
ISSN journal
10637745 → ACNP
Volume
45
Issue
6
Year of publication
2000
Pages
976 - 978
Database
ISI
SICI code
1063-7745(200011/12)45:6<976:POFIIF>2.0.ZU;2-P
Abstract
The Wilson-Curtis equation In(alpha (an)) = Int (alpha (0)(an)) - b/d(2) re lating the anion polarizability alpha (an) to the anion-cation distances d in cubic NaCl-type alkali halides of the composition MX (M = Li, Na, K, Rb, Ca; X = F, Cl, Br, I) is found to be valid for the family MF2 and M1-xRxF2 +x, crystals (M = Ca, Sr, Ba, Cd and R is a rare-earth metal) with the fluo rite-type structure. (C) 2000 MAIK "Nauka/Interperiodica".