A Raman spectroscopic study of the uranyl tellurite mineral schmitterite

被引:5
|
作者
Frost, Ray L.
Cejka, Jiri
Weier, Matt
Ayoko, Godwin A.
机构
[1] Queensland Univ Technol, Sch Phys & Chem Sci, Inorgan Mat Res Program, Brisbane, Qld 4001, Australia
[2] Natl Museum, CZ-11579 Prague 1, Czech Republic
基金
澳大利亚研究理事会;
关键词
selenite; tellurite; Raman spectroscopy; U-O bond length; uranyl;
D O I
10.1016/j.saa.2005.12.013
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
Raman spectra of schmitterite measured at 298 and 77 K are presented and discussed in detail and in part in comparison with published IR spectrum of synthetic schmitterite. U-O bond lengths in uranyls, calculated with the empirical relations RU-O = f[v(1)(UO2)(2+)] angstrom and RU-O = f[v(3)(UO2)(2+)] angstrom, are close to those inferred from the X-ray single crystal structure of synthetic schmitterite and agree also with the data for other natural and synthetic uranyl tellurites. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:571 / 574
页数:4
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