Infrared and polarized Raman spectra of a noncentrosymmetric compound "sodium samarium fluorosilicate" NaSmSiO4•0.25NaF

被引:3
作者
Dakhlaoui, A
Toumi, M
Smiri, LS [1 ]
Bulou, A
机构
[1] Fac Sci Bizerte, Lab Chim Inorgan & Structurale, Jarzouna 7021, Tunisia
[2] Univ Maine, CNRS, UMR 6087, Lab Phys Etat Condense,Fac Sci, F-72085 Le Mans 09, France
关键词
silicates; IR spectroscopy; Raman spectroscopy;
D O I
10.1016/j.saa.2004.04.003
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
Chemical preparation, infrared and Raman spectra of sodium samarium fluorosilicate, NaSMSiO(4)(.)0.25NaF are presented. The spectra are analyzed with regard to the symmetry, and the numbers of the SiO44- internal vibrational modes observed in the Raman and infrared spectra are consistent with the predictions. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:193 / 198
页数:6
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