ChemInform Abstract: Extended X-Ray Absorption Fine Structure Studies of Transition-Metal Periodate and Tellurate Complexes. Crystal Structure of Rb2Na4(OsO2( H2TeO6)2)×16 H2O (I).

ChemInform ◽  
2010 ◽  
Vol 26 (6) ◽  
pp. no-no
Author(s):  
W. LEVASON ◽  
R. D. OLDROYD ◽  
M. WEBSTER
1997 ◽  
Vol 12 (3) ◽  
pp. 799-804 ◽  
Author(s):  
M. Valant ◽  
I. Arčon ◽  
D. Suvorov ◽  
A. Kodre ◽  
T. Negas ◽  
...  

In the extended x-ray absorption fine structure (EXAFS) study of the local environment of Bi3+ and Pb2+ ions incorporated in Ba4.5Nd9Ti18O54, actual sites of Bi- and Pb-incorporation are determined. Evidence is given that dopant ions are not distributed randomly on all theoretically possible sites; Bi3+ selectively enters one out of three possible channels, corresponding to the sites x = 0.9484, y = 0.2500, z = 0.2939, and/or x = 0.0455, y = 0.2500, z = 0.6928 previously occupied by Nd3+, while Pb2+ selectively enters site x = 0.4940, y = 0.2500, and z = 0.4993 previously shared by Ba2+ and Nd3+.


2016 ◽  
Vol 6 (2) ◽  
pp. 93-97
Author(s):  
María de los A. Cepeda-Pérez ◽  
Cristina M. Reyes-Marte ◽  
Valerie Ann Carrasquillo ◽  
William A. Muñiz ◽  
Edgar J. Trujillo ◽  
...  

Abstract


2006 ◽  
Vol 75 (11) ◽  
pp. 2080-2084 ◽  
Author(s):  
Wangsheng Chu ◽  
Ziyu Wu ◽  
Wenhan Liu ◽  
N.L. Saini ◽  
A. Bianconi ◽  
...  

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