Information card for entry 4030521

Structure parameters

• Formula: La9 O27 Ti7
• Calculated formula: La9 O27 Ti7
• Title of publication: New cation deficient perovskite-like oxides in the system La4Ti3O12-LaTiO3
• Authors of publication: Bontchev, R.; Darriet, B.; Darriet, J.; Weill, F.; Van Tendeloo, G.; Amelinckx, S.
• Journal of publication: European Journal of Solid State and Inorganic Chemistry
• Year of publication: 1993
• Journal volume: 30
• Pages of publication: 521 - 537
• a: 5.5652 ± 0.0002 Å
• b: 5.5652 ± 0.0002 Å
• c: 118.376 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 3175.09 ± 0.18 ų
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 3
• Space group number: 167
• Hermann-Mauguin space group symbol: R -3 c :H
• Hall space group symbol: -R 3 2"c
• Residual factor R(I) for significantly intense reflections: 0.0772
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.5418 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No