Information card for entry 4001712

Structure parameters

• Formula: La9.5 O26.26 Si6
• Calculated formula: La9.5044 O26.2568 Si6
• Title of publication: Crystal Structure and Oxide-Ion Conductivity alongc-Axis of Apatite-Type Lanthanum Silicate with Excess Oxide Ions
• Authors of publication: Fukuda, Koichiro; Asaka, Toru; Oyabu, Masayuki; Urushihara, Daisuke; Berghout, Abid; Béchade, Emilie; Masson, Olivier; Julien, Isabelle; Thomas, Philippe
• Journal of publication: Chemistry of Materials
• Year of publication: 2012
• Journal volume: 24
• Journal issue: 23
• Pages of publication: 4623
• a: 9.7136 ± 0.0001 Å
• b: 9.7136 ± 0.0001 Å
• c: 7.1814 ± 0.0001 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 586.814 ± 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: 0.0412
• Residual factor for significantly intense reflections: 0.0204
• Weighted residual factors for significantly intense reflections: 0.0202
• Weighted residual factors for all reflections included in the refinement: 0.0226
• Goodness-of-fit parameter for significantly intense reflections: 1.09
• Goodness-of-fit parameter for all reflections included in the refinement: 1.02
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No