Information card for entry 2021116

Structure parameters

• Common name: rubidium iron bis(hydrogen arsenate)
• Chemical name: Rubidium iron bis[hydrogen arsenate(V)]
• Formula: As2 Fe H2 O8 Rb
• Calculated formula: As2 Fe H2 O8 Rb
• Title of publication: RbFe(HAsO4)2 and TlFe(HAsO4)2, two new hydrogenarsenates adopting two closely related structure types
• Authors of publication: Schwendtner, Karolina; Kolitsch, Uwe
• Journal of publication: Acta Crystallographica Section E Crystallographic Communications
• Year of publication: 2018
• Journal volume: 74
• Journal issue: 6
• Pages of publication: 766
• a: 8.425 ± 0.001 Å
• b: 8.425 ± 0.001 Å
• c: 54.749 ± 0.011 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 3365.5 ± 0.9 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 167
• Hermann-Mauguin space group symbol: R -3 c :H
• Hall space group symbol: -R 3 2"c
• Residual factor for all reflections: 0.0246
• Residual factor for significantly intense reflections: 0.0206
• Weighted residual factors for significantly intense reflections: 0.0506
• Weighted residual factors for all reflections included in the refinement: 0.0519
• Goodness-of-fit parameter for all reflections included in the refinement: 1.115
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes