Information card for entry 2108614

Structure parameters

• Common name: potassium copper aluminium phosphate
• Chemical name: potassium copper aluminium bis(phosphate)
• Formula: Al Cu K O8 P2
• Calculated formula: Al Cu K O8 P2
• Title of publication: Joint crystallization of KCuAl[PO~4~]~2~ and K(Al,Zn)~2~[(P,Si)O~4~]~2~: crystal chemistry and mechanism of formation of phosphate-silicate epitaxial heterostructure
• Authors of publication: Yakubovich, Olga; Kiriukhina, Galina; Shvanskaya, Larisa; Volkov, Anatoliy; Dimitrova, Olga
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2020
• Journal volume: 76
• Journal issue: 3
• a: 5.027 ± 0.0008 Å
• b: 14.047 ± 0.002 Å
• c: 9.263 ± 0.001 Å
• α: 90°
• β: 102.29 ± 0.01°
• γ: 90°
• Cell volume: 639.11 ± 0.15 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0556
• Residual factor for significantly intense reflections: 0.0485
• Weighted residual factors for significantly intense reflections: 0.0905
• Weighted residual factors for all reflections included in the refinement: 0.093
• Goodness-of-fit parameter for all reflections included in the refinement: 1.229
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes