Structural phase transition in cobalt oxyfluoride Co3Sb4O6F6 observed by high-resolution synchrotron and neutron diffraction

Author(s):  
Seiya Shimono ◽  
Hiroki Ishibashi ◽  
Yusuke Nagayoshi ◽  
Hidekazu Ikeno ◽  
Shogo Kawaguchi ◽  
...  
2002 ◽  
Vol 74 (0) ◽  
pp. s923-s925
Author(s):  
J. Campo ◽  
J. Luz�n ◽  
F. Palacio ◽  
G. DeFotis ◽  
J. Christophel ◽  
...  

1998 ◽  
Vol 10 (4) ◽  
pp. 899-899
Author(s):  
P U M Sastry ◽  
A Sequeira ◽  
H Rajagopal ◽  
B A Dasannacharya ◽  
S Balakumar ◽  
...  

1996 ◽  
Vol 8 (16) ◽  
pp. 2905-2913 ◽  
Author(s):  
P U M Sastry ◽  
A Sequeira ◽  
H Rajagopal ◽  
B A Dasannacharya ◽  
S Balakumar ◽  
...  

2008 ◽  
Vol 63 (12) ◽  
pp. 1347-1351 ◽  
Author(s):  
Robert E. Dinnebier ◽  
Martin Jansen

The crystal structure of di-magnesium hexahydrate trihydrogencarbonate chloride, [Mg2(H2O)6- (HCO3)3]+Cl−, has been determined from high-resolution laboratory powder diffraction data (lattice parameters at r. t.: a = 8.22215(2), c = 39.5044(2) Å, V = 2312.85(2) Å3, space group R3̄̄c, Z = 6). The crystal structure of [Mg2(H2O)6(HCO3)3]+Cl− is built up of alternating sheets of Cl− anions and complex [Mg2(H2O)6(HCO3)3]+ cations consisting of two Mg(OH2)3O3 octahedra interconnected by three disordered hydrogen carbonate groups. The packing can be described as a cubic close packing of [Mg2(H2O)6(HCO3)3]+ cations with the Cl− anions filling all octahedral voids. In the temperature range from r. t. up to decomposition, which takes place in the range 398 K < T < 413 K, no structural phase transition occurs.


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