Information card for entry 4001779

Structure parameters

• Formula: La9.5 O26 Si5.87
• Calculated formula: La9.5024 O26 Si5.8728
• Title of publication: Crystal Structure and Oxide-Ion Conductivity alongc-Axis of Si-Deficient Apatite-Type Lanthanum Silicate
• Authors of publication: Fukuda, Koichiro; Asaka, Toru; Hara, Shinji; Oyabu, Masayuki; Berghout, Abid; Béchade, Emilie; Masson, Olivier; Julien, Isabelle; Thomas, Philippe
• Journal of publication: Chemistry of Materials
• Year of publication: 2013
• Journal volume: 25
• Journal issue: 10
• Pages of publication: 2154
• a: 9.7094 ± 0.0001 Å
• b: 9.7094 ± 0.0001 Å
• c: 7.1816 ± 0.0001 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 586.323 ± 0.012 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 3
• Space group number: 176
• Hermann-Mauguin space group symbol: P 63/m
• Hall space group symbol: -P 6c
• Residual factor for all reflections: 0.0267
• Residual factor for significantly intense reflections: 0.0156
• Weighted residual factors for significantly intense reflections: 0.0173
• Weighted residual factors for all reflections included in the refinement: 0.0185
• Goodness-of-fit parameter for significantly intense reflections: 1.04
• Goodness-of-fit parameter for all reflections included in the refinement: 0.98
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No