Information card for entry 2218321

Structure parameters

• Common name: potassium yttrium polyphosphate
• Chemical name: Potassium yttrium polyphosphate
• Formula: K O12 P4 Y
• Calculated formula: K O12 P4 Y
• Title of publication: A monoclinic polymorph of KY(PO~3~)~4~
• Authors of publication: Horchani-Naifer, Karima; Jouini, Anis; Férid, Mokhtar
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2008
• Journal volume: 64
• Journal issue: 6
• Pages of publication: i34
• a: 7.2244 ± 0.0003 Å
• b: 8.2825 ± 0.0003 Å
• c: 7.854 ± 0.004 Å
• α: 90°
• β: 91.735 ± 0.003°
• γ: 90°
• Cell volume: 469.7 ± 0.2 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 4
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Residual factor for all reflections: 0.0536
• Residual factor for significantly intense reflections: 0.0475
• Weighted residual factors for significantly intense reflections: 0.1175
• Weighted residual factors for all reflections included in the refinement: 0.1376
• Goodness-of-fit parameter for all reflections included in the refinement: 1.134
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes