Information card for entry 2012794

Structure parameters

• Chemical name: sodium manganese arsenate(1.72/3.28/12)
• Formula: As3 Mn3.28 Na1.72 O12
• Calculated formula: As3 Mn3.28 Na1.72 O12
• Title of publication: Na~1.72~Mn~3.28~(AsO~4~)~3~
• Authors of publication: Brahim Ayed; Mohamed Krifa; Amor Haddad
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2002
• Journal volume: 58
• Journal issue: 7
• Pages of publication: i98 - i100
• a: 12.1975 ± 0.001 Å
• b: 12.9531 ± 0.001 Å
• c: 6.754 ± 0.002 Å
• α: 90°
• β: 113.85 ± 0.04°
• γ: 90°
• Cell volume: 976 ± 0.4 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• 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: 0.1166
• Residual factor for significantly intense reflections: 0.0511
• Weighted residual factors for significantly intense reflections: 0.1174
• Weighted residual factors for all reflections included in the refinement: 0.1406
• Goodness-of-fit parameter for all reflections included in the refinement: 1.005
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes