Information card for entry 2103456

Structure parameters

• Formula: Er K2 O12 P3 Ti
• Calculated formula: Er K2 O12 P3 Ti
• 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: 10.1053 ± 0.0002 Å
• b: 10.1053 ± 0.0002 Å
• c: 10.1053 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1031.92 ± 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: 0.025
• Residual factor for significantly intense reflections: 0.023
• Weighted residual factors for all reflections: 0.077
• Weighted residual factors for significantly intense reflections: 0.074
• Weighted residual factors for all reflections included in the refinement: 0.077
• Goodness-of-fit parameter for all reflections: 1.06
• Goodness-of-fit parameter for all reflections included in the refinement: 1.06
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes