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Diytterbium(II) lithium indium(III) digermanide, Yb(2)LiInGe(2)

The title compound, Yb(2)LiInGe(2), a new ordered quaternary inter­metallic phase, crystallizes with the ortho­rhom­bic Ca(2)LiInGe(2) type (Pearson code oP24). The crystal structure contains six crystallographically unique sites in the asymmetric unit, all in special positions with site symmetry .m...

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Detalles Bibliográficos
Autores principales: You, Tae-Soo, Bobev, Svilen
Formato: Texto
Lenguaje:English
Publicado: International Union of Crystallography 2010
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2979241/
https://www.ncbi.nlm.nih.gov/pubmed/21578989
http://dx.doi.org/10.1107/S1600536810014595
Descripción
Sumario:The title compound, Yb(2)LiInGe(2), a new ordered quaternary inter­metallic phase, crystallizes with the ortho­rhom­bic Ca(2)LiInGe(2) type (Pearson code oP24). The crystal structure contains six crystallographically unique sites in the asymmetric unit, all in special positions with site symmetry .m.. The structure is complex and based on [InGe(4)] tetra­hedra, which share corners in two directions, forming layers parallel to (001). Yb atoms fill square-pyramidal (Yb1) and octa­hedral (Yb2) inter­stices between the [InGe(4/2)] layers, while the small Li(+) atoms fill tetra­hedral sites.