Information card for entry 2239708

Structure parameters

• Chemical name: Tetrapotassium tetra[nickel(II)/iron(III)] pentakis(orthophosphate)
• Formula: Fe3.19 K3.84 Ni0.78 O20 P5
• Calculated formula: Fe3.196 K3.84 Ni0.784 O20 P5
• Title of publication: The solid solution K~3.84~Ni~0.78~Fe~3.19~(PO~4~)~5~
• Authors of publication: Strutynska, Nataliia Yu.; Ogorodnyk, Ivan V.; Livitska, Oksana V.; Baumer, Vyacheslav N.; Slobodyanik, Nikolay S.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2014
• Journal volume: 70
• Journal issue: 7
• Pages of publication: i39 - i40
• a: 9.6622 ± 0.0006 Å
• b: 9.6622 ± 0.0006 Å
• c: 9.38 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 875.7 ± 0.12 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 114
• Hermann-Mauguin space group symbol: P -4 21 c
• Hall space group symbol: P -4 2n
• Residual factor for all reflections: 0.0455
• Residual factor for significantly intense reflections: 0.0398
• Weighted residual factors for all reflections included in the refinement: 0.0954
• Goodness-of-fit parameter for all reflections included in the refinement: 1.04
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes