Polarizability of fluoride ions in fluorides with fluorite-type structure

被引:0
|
作者
Sorokin, NI [1 ]
机构
[1] AV Shubnikov Crystallog Inst, Moscow 117333, Russia
关键词
D O I
10.1134/1.1327662
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The Wilson-Curtis equation In(alpha (an)) = Int (alpha (0)(an)) - b/d(2) relating 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 fluorite-type structure. (C) 2000 MAIK "Nauka/Interperiodica".
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页码:976 / 978
页数:3
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