Information card for entry 2016184

Structure parameters

• Common name: Kolbeckite
• Chemical name: scandium phosphate dihydrate
• Formula: H4 O6 P Sc
• Calculated formula: H4 O6 P Sc
• Title of publication: Kolbeckite, ScPO~4~·2H~2~O, isomorphous with metavariscite
• Authors of publication: Yang, Hexiong; Li, Chen; Jenkins, Robert A.; Downs, Robert T.; Costin, Gelu
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2007
• Journal volume: 63
• Journal issue: 10
• Pages of publication: i91 - i92
• a: 5.4258 ± 0.0004 Å
• b: 10.2027 ± 0.0008 Å
• c: 8.9074 ± 0.0007 Å
• α: 90°
• β: 90.502 ± 0.005°
• γ: 90°
• Cell volume: 493.08 ± 0.07 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0636
• Residual factor for significantly intense reflections: 0.0519
• Weighted residual factors for significantly intense reflections: 0.1462
• Weighted residual factors for all reflections included in the refinement: 0.1676
• Goodness-of-fit parameter for all reflections included in the refinement: 1.111
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes