Information card for entry 2236696

Structure parameters

• Common name: Junitoite
• Chemical name: calcium dizinc disilicate monohydrate
• Mineral name: Junitoite
• Formula: Ca H2 O8 Si2 Zn2
• Calculated formula: Ca H2 O8 Si2 Zn2
• SMILES: [Zn+2].[Zn+2].[Ca+2].[Si]([O-])([O-])([O-])O[Si]([O-])([O-])[O-]
• Title of publication: Redetermination of junitoite, CaZn~2~Si~2~O~7~·H~2~O
• Authors of publication: Yang, Hexiong; Jenkins, Neil G.; Downs, Robert T.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2012
• Journal volume: 68
• Journal issue: 10
• Pages of publication: i73 - i73
• a: 12.53 ± 0.004 Å
• b: 6.3056 ± 0.0018 Å
• c: 8.562 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 676.5 ± 0.4 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 41
• Hermann-Mauguin space group symbol: A b a 2
• Hall space group symbol: A 2 -2ab
• Residual factor for all reflections: 0.0189
• Residual factor for significantly intense reflections: 0.0173
• Weighted residual factors for significantly intense reflections: 0.0426
• Weighted residual factors for all reflections included in the refinement: 0.0436
• Goodness-of-fit parameter for all reflections included in the refinement: 1.066
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes