Information card for entry 2103459

Structure parameters

• Formula: Cr K2 O12 P3 Ti
• Calculated formula: Cr 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: 9.8001 ± 0.0002 Å
• b: 9.8001 ± 0.0002 Å
• c: 9.8001 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 941.22 ± 0.03 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: 0.018
• Residual factor for significantly intense reflections: 0.016
• Weighted residual factors for all reflections: 0.052
• Weighted residual factors for significantly intense reflections: 0.05
• Weighted residual factors for all reflections included in the refinement: 0.052
• Goodness-of-fit parameter for all reflections: 1.047
• Goodness-of-fit parameter for all reflections included in the refinement: 1.047
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes