Information card for entry 2219706

Structure parameters

• Chemical name: tetramagnesium diantimonate
• Formula: Mg4 O9 Sb2
• Calculated formula: Mg3.9999 O9 Sb2.0001
• Title of publication: Mg~4~Sb~2~O~9~ of the ilmenite structure type
• Authors of publication: Michiue, Yuichi
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2008
• Journal volume: 64
• Journal issue: 10
• Pages of publication: i66
• a: 5.1722 ± 0.0011 Å
• b: 5.1722 ± 0.0011 Å
• c: 14.028 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 325 ± 0.11 ų
• Cell temperature: 295 K
• Ambient diffraction temperature: 295 K
• Number of distinct elements: 3
• Space group number: 148
• Hermann-Mauguin space group symbol: R -3 :H
• Hall space group symbol: -R 3
• Residual factor for all reflections: 0.0352
• Residual factor for significantly intense reflections: 0.0319
• Weighted residual factors for significantly intense reflections: 0.0736
• Weighted residual factors for all reflections included in the refinement: 0.0745
• Goodness-of-fit parameter for all reflections included in the refinement: 1.55
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No