VIBRATIONAL-SPECTRA OF SOME DOUBLE CHROMATES OF THE TYPE LNK(CRO4)2

被引:35
作者
BARAN, EJ [1 ]
FERRER, EG [1 ]
BUENO, I [1 ]
PARADA, C [1 ]
机构
[1] UNIV COMPLUTENSE MADRID,FAC QUIM,DEPT QUIM INORGAN,E-28040 MADRID,SPAIN
关键词
D O I
10.1002/jrs.1250210106
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
Raman and infrared spectra of a series of double chromates of the type Lnk(CrO4)2, with Ln = La, Pr, Nd, Sm, were recorded and discussed with the aid of a factor group analysis. These substances constitute the first example showing the intercalation of v1 between v3 components in crystalline chromates. The spectroscopic results confirm again the structural differences between these chromates and PbCrO4 (synthetic crocoite), which was also investigated for comparison. Copyright © 1990 John Wiley & Sons, Ltd.
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页码:27 / 30
页数:4
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