Discussion on the structural anisotropy of würtzite-type compounds
Autor: | Antoine Villesuzanne, Stéphane Mornet, Isabelle Trenque, Manuel Gaudon |
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Přispěvatelé: | Institut de Chimie de la Matière Condensée de Bordeaux (ICMCB), Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Institut Polytechnique de Bordeaux-Université de Bordeaux (UB) |
Jazyk: | angličtina |
Rok vydání: | 2013 |
Předmět: |
Ionic bonding
02 engineering and technology 01 natural sciences Würtzite Condensed Matter::Materials Science Empirical models 0103 physical sciences Atom Physics::Atomic and Molecular Clusters General Materials Science Physics::Atomic Physics Physics::Chemical Physics 010306 general physics Anisotropy Wurtzite crystal structure Valence (chemistry) Chemistry Bond valence model Anharmonicity General Chemistry [CHIM.MATE]Chemical Sciences/Material chemistry 021001 nanoscience & nanotechnology Condensed Matter Physics Structure distortion Crystallography Tetrahedron Atomic physics 0210 nano-technology Generalized valence bond |
Zdroj: | Solid State Sciences Solid State Sciences, Elsevier, 2013, 21, pp.81-84. ⟨10.1016/j.solidstatesciences.2013.04.013⟩ |
ISSN: | 1293-2558 |
DOI: | 10.1016/j.solidstatesciences.2013.04.013⟩ |
Popis: | International audience; The würtzite-type ionic compounds exhibit flattened tetrahedral sites with a decentering of the central atom. The tetrahedral distortion and the relationship between the atom parameter (z) and the c/a ratio were explained on the basis of cell volume optimization respecting the bond valence model, and the role of anharmonic atomic vibrations was emphasized. |
Databáze: | OpenAIRE |
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