Information card for entry 2219454

Structure parameters

• Common name: Conichalcite
• Chemical name: calcium copper(II) arsenate(V) hydroxide
• Mineral name: Conichalcite
• Formula: As Ca Cu H O5
• Calculated formula: As Ca Cu H O5
• Title of publication: Redetermination of conichalcite, CaCu(AsO~4~)(OH)
• Authors of publication: Henderson, Rachel R.; Yang, Hexiong; Downs, Robert T.; Jenkins, Robert A.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2008
• Journal volume: 64
• Journal issue: 9
• Pages of publication: i53 - i54
• a: 7.3822 ± 0.0002 Å
• b: 5.8146 ± 0.0002 Å
• c: 9.2136 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 395.49 ± 0.02 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for all reflections: 0.0209
• Residual factor for significantly intense reflections: 0.0179
• Weighted residual factors for significantly intense reflections: 0.0368
• Weighted residual factors for all reflections included in the refinement: 0.0379
• Goodness-of-fit parameter for all reflections included in the refinement: 1.034
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes