Information card for entry 1561594

Structure parameters

• Formula: K3 O7 Si2 Sm
• Calculated formula: K3 O7 Si2 Sm
• Title of publication: Synthesis, structure, and polymorphism of A3LnSi2O7 (A=Na, K; Ln=Sm, Ho, Yb)
• Authors of publication: Latshaw, Allison M.; Yeon, Jeongho; Smith, Mark D.; zur Loye, Hans-Conrad
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2016
• Journal volume: 235
• Pages of publication: 100 - 106
• a: 9.9764 ± 0.0001 Å
• b: 9.9764 ± 0.0001 Å
• c: 14.4844 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1248.47 ± 0.03 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 4
• Space group number: 193
• Hermann-Mauguin space group symbol: P 63/m c m
• Hall space group symbol: -P 6c 2
• Residual factor for all reflections: 0.0354
• Residual factor for significantly intense reflections: 0.0279
• Weighted residual factors for significantly intense reflections: 0.0733
• Weighted residual factors for all reflections included in the refinement: 0.0766
• Goodness-of-fit parameter for all reflections included in the refinement: 1.184
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No