Ordering and polytypism in A₃ᴵᴵB₂ⱽ crystals

The ordering processes of stoichiometric vacancies within cationic sublattices were considered for Zn₃Р₂, Cd₃Р₂, Zn₃As₂, Cd3As₂. It has been shown that two different types of ordering are possible in these crystals: positional and orientational. Typical energies for the first of them have been est...

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Bibliographic Details
Date:2005
Main Authors: Chuiko, G.P., Don, N.L., Ivchenko, V.V.
Format: Article
Language:English
Published: НТК «Інститут монокристалів» НАН України 2005
Series:Functional Materials
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/137676
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Ordering and polytypism in A₃ᴵᴵB₂ⱽ crystals // G.P. Chuiko, N.L. Don, V.V. Ivchenko // Functional Materials. — 2005. — Т. 12, № 3. — С. 454-460. — Бібліогр.: 24 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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Summary:The ordering processes of stoichiometric vacancies within cationic sublattices were considered for Zn₃Р₂, Cd₃Р₂, Zn₃As₂, Cd3As₂. It has been shown that two different types of ordering are possible in these crystals: positional and orientational. Typical energies for the first of them have been estimated to be 78, 71, 66 and 62 meV, respectively. It has been found that the mutual transformations of tetragonal phases could be interpreted as standard transitions between different polytypes.