Anomalous co-crystallization of radioactive trace quantities of foreign ions with sodium chloride crystals. Part II.—An examination of the criteria distinguishing anomalous mixed crystals from internal adsorption compounds

1951 ◽  
Vol 47 (0) ◽  
pp. 640-645 ◽  
Author(s):  
A. H. Booth
1988 ◽  
Vol 43 (3) ◽  
pp. 262-270 ◽  
Author(s):  
K. Dräger

Polycrystalline samples of diamagnetically doped Cr2O3, still being antiferromagnetic, have been investigated by ESR in their high temperature region. In all mixed crystals of [MxCr1 - x]2O3- type with x < 0.15 a variation of the ESR line width according to ΔB(x) = ΔB(0) [1 - αx] was found. While ΔB decreases with x as expected for M = Al, Ga and Sc, it increases for M = In, Y, Lu, La and Bi.This behaviour cannot be explained by magnetic delution alone. By considering the local distortions in an antiferromagnetic compound caused by incorporated foreign ions, a statistical model is developed that describes the observed ΔB(x) behaviour quantitatively.


2003 ◽  
Vol 36 (5) ◽  
pp. 1272-1273 ◽  
Author(s):  
Xue Jiang ◽  
Zhiqiang Fan

This paper describes the formation of two kinds of mixed crystals of MgCl2and NaCl by ball milling magnesium chloride–ethanol adducts together with sodium chloride. X-ray diffraction analysis of the ball-milled MgCl2.2.5C2H5OH–NaCl powder shows that the two mixed crystals are NaMgCl3and Na2MgCl4.


1955 ◽  
Vol 20 (2) ◽  
pp. 173-180 ◽  
Author(s):  
Reata Renwick ◽  
J. S. Robson ◽  
C. P. Stewart
Keyword(s):  

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