Information card for entry 4001331

Structure parameters

• Formula: Hf O2
• Calculated formula: Hf O2
• SMILES: [Hf+4].[O-2].[O-2]
• Title of publication: Structural Variations in Pyrochlore-Structured Bi2Hf2O7, Bi2Ti2O7and Bi2Hf2-xTixO7Solid Solutions as a Function of Composition and Temperature by Neutron and X-ray Diffraction and Raman Spectroscopy
• Authors of publication: Henderson, Stuart J.; Shebanova, Olga; Hector, Andrew L.; McMillan, Paul F.; Weller, Mark T.
• Journal of publication: Chemistry of Materials
• Year of publication: 2007
• Journal volume: 19
• Journal issue: 7
• Pages of publication: 1712
• a: 5.1501 ± 0.0004 Å
• b: 5.1852 ± 0.0005 Å
• c: 5.3418 ± 0.0005 Å
• α: 90°
• β: 98.948 ± 0.007°
• γ: 90°
• Cell volume: 140.91 ± 0.02 ų
• Number of distinct elements: 2
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Method of determination: powder diffraction
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No