Information card for entry 2244015

Structure parameters

• Common name: sodium magnesium borosilicide
• Chemical name: 3 sodium 1 magnesium 37 boron 9 silicon
• Formula: B37 Mg Na3 Si9
• Calculated formula: B37 Mg Na3 Si9
• Title of publication: Na~3~MgB~37~Si~9~: an icosahedral B~12~ cluster framework containing {Si~8~} units
• Authors of publication: Morito, Haruhiko; Ikeda, Takuji; Katsura, Yukari; Yamane, Hisanori
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2022
• Journal volume: 78
• Journal issue: 2
• a: 10.163 ± 0.0003 Å
• b: 10.163 ± 0.0003 Å
• c: 16.5742 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1482.54 ± 0.08 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 4
• Space group number: 166
• Hermann-Mauguin space group symbol: R -3 m :H
• Hall space group symbol: -R 3 2"
• Residual factor for all reflections: 0.039
• Residual factor for significantly intense reflections: 0.0353
• Weighted residual factors for significantly intense reflections: 0.0753
• Weighted residual factors for all reflections included in the refinement: 0.0761
• Goodness-of-fit parameter for all reflections included in the refinement: 1.309
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes