Information card for entry 2014610

Structure parameters

• Common name: Langbeinite
• Formula: O12 P3 Rb2 Ti1.68 Yb0.32
• Calculated formula: O12 P3 Rb2 Ti1.685 Yb0.315
• Title of publication: Two new phosphate langbeinites, Rb~2~YbTi(PO~4~)~3~ and Rb~2~Yb~0.32~Ti~1.68~(PO~4~)~3~, investigated at 293 and 150K
• Authors of publication: Joacim C. M. Gustafsson; Stefan T. Norberg; Göran Svensson; Jörgen Albertsson
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2005
• Journal volume: 61
• Journal issue: 2
• Pages of publication: i9 - i13
• a: 10.2132 ± 0.0002 Å
• b: 10.2132 ± 0.0002 Å
• c: 10.2132 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1065.33 ± 0.04 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 198
• Hermann-Mauguin space group symbol: P 21 3
• Hall space group symbol: P 2ac 2ab 3
• Residual factor for all reflections: 0.0444
• Residual factor for significantly intense reflections: 0.0439
• Weighted residual factors for significantly intense reflections: 0.1172
• Weighted residual factors for all reflections included in the refinement: 0.1179
• Goodness-of-fit parameter for all reflections included in the refinement: 1.179
• Diffraction radiation wavelength: 0.872 Å
• Diffraction radiation type: Synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes