Information card for entry 2106022

Structure parameters

• Formula: F6 K2 Si
• Calculated formula: F6 K2 Si
• SMILES: [K+].[K+].[Si](F)(F)(F)(F)([F-])[F-]
• Title of publication: Optical anomaly in artificial cubic hieratite, K~2~[SiF~6~]
• Authors of publication: Göbel, Ole F.; ten Elshof, Johan E.; Kaminsky, Werner; Hannss, Matthias
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2015
• Journal volume: 71
• Journal issue: 3
• Pages of publication: 328 - 333
• a: 8.1345 ± 0.0008 Å
• b: 8.1345 ± 0.0008 Å
• c: 8.1345 ± 0.0008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 538.26 ± 0.09 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 3
• Space group number: 225
• Hermann-Mauguin space group symbol: F m -3 m
• Hall space group symbol: -F 4 2 3
• Residual factor for all reflections: 0.0162
• Residual factor for significantly intense reflections: 0.0159
• Weighted residual factors for significantly intense reflections: 0.0425
• Weighted residual factors for all reflections included in the refinement: 0.0425
• Goodness-of-fit parameter for all reflections included in the refinement: 1.12
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes