Discussion on the structural anisotropy of würtzite-type compounds

Autor: Antoine Villesuzanne, Stéphane Mornet, Isabelle Trenque, Manuel Gaudon
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:
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