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Single crystals of SnTe(3)O(8) in the millimetre range grown by chemical vapor transport reactions
Tin(IV) trioxidotellurate(IV), SnTe(3)O(8), is a member of the isotypic M (IV)Te(IV) (3)O(8) (M = Ti, Zr, Hf, Sn) series crystallizing with eight formula units per unit cell in space group Ia [Image: see text] . In comparison with the previous crystal structure model of SnTe(3)O(8) based on powder X...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8647729/ https://www.ncbi.nlm.nih.gov/pubmed/34925897 http://dx.doi.org/10.1107/S2056989021011828 |
Sumario: | Tin(IV) trioxidotellurate(IV), SnTe(3)O(8), is a member of the isotypic M (IV)Te(IV) (3)O(8) (M = Ti, Zr, Hf, Sn) series crystallizing with eight formula units per unit cell in space group Ia [Image: see text] . In comparison with the previous crystal structure model of SnTe(3)O(8) based on powder X-ray diffraction data [Meunier & Galy (1971 ▸). Acta Cryst. B27, 602–608], the current model based on single-crystal X-ray data is improved in terms of precision and accuracy. Nearly regular [SnO(6)] octahedra (Sn site symmetry . [Image: see text] .) are situated in the voids of an oxidotellurate(IV) framework built up by corner-sharing [TeO(4)] bisphenoids (Te site symmetry 2..). A quantitative structural comparison revealed a very high degree of similarity for the structures with M = Ti, Zr, Sn in the M (IV)Te(3)O(8) series. |
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