Information card for entry 2103457

Structure parameters

• Formula: K2 O12 P3 Ti Yb
• Calculated formula: K2 O12 P3 Ti Yb
• Title of publication: New phosphate langbeinites, K~2~<i>M</i>Ti(PO~4~)~3~ (<i>M</i> = Er, Yb or Y), and an alternative description of the langbeinite framework
• Authors of publication: Norberg, Stefan T.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2002
• Journal volume: 58
• Journal issue: 5
• Pages of publication: 743 - 749
• a: 10.0939 ± 0.0008 Å
• b: 10.0939 ± 0.0008 Å
• c: 10.0939 ± 0.0008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1028.44 ± 0.14 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: 0.032
• Residual factor for significantly intense reflections: 0.022
• Weighted residual factors for all reflections: 0.066
• Weighted residual factors for significantly intense reflections: 0.058
• Weighted residual factors for all reflections included in the refinement: 0.066
• Goodness-of-fit parameter for all reflections: 1.081
• Goodness-of-fit parameter for all reflections included in the refinement: 1.081
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes