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Crystal structure of Ti(8)Bi(9)O(0.25) containing interstitial oxygen atoms
Single crystals of Ti(8)Bi(9)O(0.25), titanium bismuth oxide (8/9/0.25), were obtained from a sample prepared by heating a mixture of Ti, TiO(2) and Bi powders in an Ar atmosphere. Single-crystal X-ray analysis revealed that the introduction of O atoms into the structure of Ti(8)Bi(9) retains the s...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6127688/ https://www.ncbi.nlm.nih.gov/pubmed/30225133 http://dx.doi.org/10.1107/S205698901801188X |
Sumario: | Single crystals of Ti(8)Bi(9)O(0.25), titanium bismuth oxide (8/9/0.25), were obtained from a sample prepared by heating a mixture of Ti, TiO(2) and Bi powders in an Ar atmosphere. Single-crystal X-ray analysis revealed that the introduction of O atoms into the structure of Ti(8)Bi(9) retains the space-group type P4/nmm. The oxygen site is located within a Ti(4) tetrahedron (point group symmetry [Image: see text] m2) that is vacant in the Ti(8)Bi(9) crystal structure. The occupancy of this site is 0.25 (4), and the O—Ti distance is 1.8824 (11) Å. |
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