High pressure synthesis of K3V(VO4)2, a new compound with glaserite type structure

1980 ◽  
Vol 15 (8) ◽  
pp. 1099-1104 ◽  
Author(s):  
W. Abriel ◽  
F. Rau ◽  
K.-J. Range
Inorganics ◽  
2019 ◽  
Vol 7 (5) ◽  
pp. 63
Author(s):  
Kohdai Ishida ◽  
Yuya Ikeuchi ◽  
Cédric Tassel ◽  
Hiroshi Takatsu ◽  
Craig M. Brown ◽  
...  

Compounds with the LiNbO3-type structure are important for a variety of applications, such as piezoelectric sensors, while recent attention has been paid to magnetic and electronic properties. However, all the materials reported are stoichiometric. This work reports on the high-pressure synthesis of lithium tungsten bronze LixWO3 with the LiNbO3-type structure, with a substantial non-stoichiometry (0.5 ≤ x ≤ 1). Li0.8WO3 exhibit a metallic conductivity. This phase is related to an ambient-pressure perovskite phase (0 ≤ x ≤ 0.5) by the octahedral tilting switching between a−a−a− and a+a+a+.


ChemInform ◽  
2006 ◽  
Vol 37 (15) ◽  
Author(s):  
Junji Akimoto ◽  
Junji Awaka ◽  
Norihito Kijima ◽  
Yasuhiko Takahashi ◽  
Yuichi Maruta ◽  
...  

1995 ◽  
Vol 50 (9) ◽  
pp. 1417-1418 ◽  
Author(s):  
Alexandra Atzesdorfer ◽  
Klaus-Jürgen Range

Single crystals of sodium metaperrhenate, NaReO4, have been obtained by oxidation of rhenium metal with sodium nitrate under high pressure- high temperature conditions (modified Belttype apparatus, 4 kbar, 400 °C, Au-capsules). The crystals are tetragonal, space group I41/a, with a = 5.3654(4), c = 11.732(2) Å and Z = 4. The structure was refined to R - 0.026, Rw = 0.013 for 382 unique, absorption-corrected reflections. The scheelite-type structure for NaReO4, proposed by Beintema in 1937, could be confirmed. It consists of isolated ReO4 tetrahedra (Re-O= 1.728(2) Å ), connected by NaOs dodecahedra (<Na- O > = 2.582(2) Å).


ChemInform ◽  
2005 ◽  
Vol 36 (46) ◽  
Author(s):  
Isabel Kinski ◽  
Gerhard Miehe ◽  
Gunter Heymann ◽  
Ralf Theissmann ◽  
Ralf Riedel ◽  
...  

1993 ◽  
Vol 18 (1-2) ◽  
pp. 11-13 ◽  
Author(s):  
H. Takizawa ◽  
M. Shimada ◽  
Y. Sato ◽  
T. Endo

2013 ◽  
Vol 125 (32) ◽  
pp. 8564-8568 ◽  
Author(s):  
Man-Rong Li ◽  
David Walker ◽  
Maria Retuerto ◽  
Tapati Sarkar ◽  
Joke Hadermann ◽  
...  

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