Information card for entry 2011406

Structure parameters

• Chemical name: Potassium sodium tin selenide
• Formula: K3 Na Se8 Sn3
• Calculated formula: K3 Na Se8 Sn3
• SMILES: [Sn]12([Se][Sn]([Se-])([Se]1)[Se-])[Se][Sn]([Se]2)([Se-])[Se-].[Na+].[K+].[K+].[K+]
• Title of publication: Potassium sodium tin selenide, K~3~NaSn~3~Se~8~
• Authors of publication: Chen, Xuean; Huang, Xiaoying; Li, Jing
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2000
• Journal volume: 56
• Journal issue: 10
• Pages of publication: 1181 - 1182
• a: 8.121 ± 0.001 Å
• b: 8.121 ± 0.001 Å
• c: 13.672 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 901.7 ± 0.3 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 125
• Hermann-Mauguin space group symbol: P 4/n b m :2
• Hall space group symbol: -P 4a 2b
• Residual factor for all reflections: 0.046
• Residual factor for significantly intense reflections: 0.029
• Weighted residual factors for all reflections included in the refinement: 0.071
• Goodness-of-fit parameter for all reflections included in the refinement: 1.228
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes