The Jahn-Teller effect in solutions of flexible molecules: a neutron diffraction study on the structure of a Cu2+solution in ethylene glycol

1995 ◽  
Vol 85 (5) ◽  
pp. 981-998 ◽  
Author(s):  
S. Erol Okan ◽  
Philip S. Salmon
1978 ◽  
Vol 33 (3) ◽  
pp. 268-274 ◽  
Author(s):  
V. Propach ◽  
F. Steffens

Abstract The structures of two modifications of CuZrF6 by means of neutron diffraction on powder samples in the temperature range from 298-560 K are reported. All modifications consist of octahedra, which share corners in three dimensions and which are centered alternately by Cu2+ or Zr4+. The high temperature α-modification crystallizes in space group Fm3 (No. 202) with α = 7.939 Å. There is experimental evidence, that the CuFe-octahedra are distorted by a static Jahn-Teller-effect. The space group P1̄ (No. 2) with Z = 2 is proposed for the low-temperature γ-modification.


1998 ◽  
Vol 57 (6) ◽  
pp. R3189-R3192 ◽  
Author(s):  
J. Rodríguez-Carvajal ◽  
M. Hennion ◽  
F. Moussa ◽  
A. H. Moudden ◽  
L. Pinsard ◽  
...  

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