Information card for entry 2240852

Structure parameters

• Chemical name: Sodium trimagnesium bis(hydrogen phosphate) phosphate
• Formula: H2 Mg3 Na O12 P3
• Calculated formula: H2 Mg3 Na O12 P3
• Title of publication: Crystal structure of alluaudite-type NaMg~3~(HPO~4~)~2~(PO~4~)
• Authors of publication: Ould Saleck, Ahmed; Assani, Abderrazzak; Saadi, Mohamed; Mercier, Cyrille; Follet, Claudine; El Ammari, Lahcen
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2015
• Journal volume: 71
• Journal issue: 7
• Pages of publication: 813 - 815
• a: 11.8064 ± 0.0006 Å
• b: 12.0625 ± 0.0007 Å
• c: 6.4969 ± 0.0004 Å
• α: 90°
• β: 113.805 ± 0.002°
• γ: 90°
• Cell volume: 846.54 ± 0.08 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0304
• Residual factor for significantly intense reflections: 0.025
• Weighted residual factors for significantly intense reflections: 0.0688
• Weighted residual factors for all reflections included in the refinement: 0.0719
• Goodness-of-fit parameter for all reflections included in the refinement: 1.091
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes