Information card for entry 1563286

Structure parameters

• Formula: K2 Mg4.72 Sn3
• Calculated formula: K2 Mg4.72 Sn3
• Title of publication: K2Mg5−xSn3 and K3Mg18Tt11 (Tt=Sn, pb) with two types of Mg‒Sn/Pb frameworks
• Authors of publication: Lei, Xiao-Wu
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2011
• Journal volume: 184
• Journal issue: 4
• Pages of publication: 852 - 858
• a: 4.9461 ± 0.0004 Å
• b: 4.9461 ± 0.0004 Å
• c: 23.403 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 572.53 ± 0.1 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Residual factor for all reflections: 0.0245
• Residual factor for significantly intense reflections: 0.0241
• Weighted residual factors for significantly intense reflections: 0.0617
• Weighted residual factors for all reflections included in the refinement: 0.062
• Goodness-of-fit parameter for all reflections included in the refinement: 1.107
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No