Information card for entry 2021661

Structure parameters

• Chemical name: Tripotassium pentaeuropium hexaphosphate
• Formula: Eu5 K3 O24 P6
• Calculated formula: Eu5 K3 O24 P6
• Title of publication: K~3~Eu~5~(PO~4~)~6~: hydrothermal synthesis, crystal structure and photoluminescence properties
• Authors of publication: Xue, Ya-Li; Zhang, Ai-Yun; Han, Xiao-Yang; Cui, Xiao-Qi; Deng, Ling; Zhou, Yi-Xiang; Yu, Ya-Ping; Zhao, Dan
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2019
• Journal volume: 75
• Journal issue: 7
• a: 17.495 ± 0.0011 Å
• b: 6.9483 ± 0.0004 Å
• c: 18.1452 ± 0.0012 Å
• α: 90°
• β: 114.447 ± 0.001°
• γ: 90°
• Cell volume: 2008 ± 0.2 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 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: 0.0321
• Residual factor for significantly intense reflections: 0.0256
• Weighted residual factors for significantly intense reflections: 0.0588
• Weighted residual factors for all reflections included in the refinement: 0.062
• Goodness-of-fit parameter for all reflections included in the refinement: 1.014
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes