Lattice dynamics and hyperfine interactions of intercalation compounds: A single crystal study of TaS2⋅Sn

1976 ◽  
Vol 65 (9) ◽  
pp. 3773-3778 ◽  
Author(s):  
Rolfe H. Herber ◽  
Richard F. Davis
2002 ◽  
Vol 58 (2) ◽  
pp. 191-197 ◽  
Author(s):  
O. Perez ◽  
A. C. Masset ◽  
H. Leligny ◽  
G. Baldinozzi ◽  
D. Pelloquin ◽  
...  

The structure of the m = 2 tubular compound Bi4Sr12Co8O30−δ, bismuth strontium cobalt oxide, was determined by single-crystal X-ray diffraction. This phase of orthorhombic symmetry exhibits a very strong tetragonal pseudosymmetry. The structure consists of 90°-oriented Bi2Sr2CoO6+δ slices, four Co atoms wide, forming [Sr4Co4O13]∞ pillars at their intersection. The Co atoms in these pillars form four corner-sharing CoO5 bipyramids. In the resulting [Co4O13] cluster, an anionic disorder is evidenced and discussed. Then, an accurate description of the particular structure of the pillars is given. Finally, a comparison with the Mn tubular compound Bi3.6Sr12.4Mn8O30−δ is carried out.


2015 ◽  
Vol 115 (16) ◽  
Author(s):  
Yuesheng Li ◽  
Gang Chen ◽  
Wei Tong ◽  
Li Pi ◽  
Juanjuan Liu ◽  
...  

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