Phase relations in the systems A2TeI6-Tl2TeI6 (A = K, Rb, Cs) and A2TeBr6-A2TeI6 (A = K, Rb, Cs, Tl(I))
Autor: | E. Yu. Peresh, O. V. Zubaka, V. I. Sidei |
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Rok vydání: | 2005 |
Předmět: | |
Zdroj: | Inorganic Materials. 41:298-302 |
ISSN: | 1608-3172 0020-1685 |
DOI: | 10.1007/s10789-005-0127-8 |
Popis: | Phase relations in the systems K2TeI6-Tl2TeI6 (I), Rb2TeI6-Tl2TeI6 (II), Cs2TeI6-Tl2TeI6 (III), K2TeBr6-K2TeI6 (IV), Rb2TeBr6-Rb2TeI6 (V), Cs2TeBr6-Cs2TeI6 (VI), and Tl2TeBr6-Tl2TeI6 (VII) are studied. System VI contains a continuous series of solid solutions, while the other systems have eutectic phase relations with rather broad solid-solution ranges. The relationship between the ionic radii of A+ and Hal- (Hal = Br, I) is shown to play a key role in determining the structure type of the A2TeHal6 compounds and the phase relations in the systems studied. |
Databáze: | OpenAIRE |
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