Information card for entry 4308061

Structure parameters

• Formula: Eu2 F K5 O13 Si4
• Calculated formula: Eu2 F K5 O13 Si4
• Title of publication: Flux Synthesis, Crystal Structure, and Luminescence Properties of a New Europium Fluoride-Silicate: K5Eu2FSi4O13
• Authors of publication: Pei-Yun Chiang; Tsai-Wei Lin; Jian-Hung Dai; Bor-Chen Chang; Kwang-Hwa Lii
• Journal of publication: Inorganic Chemistry
• Year of publication: 2007
• Journal volume: 46
• Pages of publication: 3619 - 3622
• a: 7.185 ± 0.0002 Å
• b: 5.7981 ± 0.0002 Å
• c: 18.1675 ± 0.0006 Å
• α: 90°
• β: 92.248 ± 0.002°
• γ: 90°
• Cell volume: 756.26 ± 0.04 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 11
• Hermann-Mauguin space group symbol: P 1 21/m 1
• Hall space group symbol: -P 2yb
• Residual factor for all reflections: 0.0318
• Residual factor for significantly intense reflections: 0.0256
• Weighted residual factors for significantly intense reflections: 0.0593
• Weighted residual factors for all reflections included in the refinement: 0.0662
• Goodness-of-fit parameter for all reflections included in the refinement: 1.057
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No