Information card for entry 2311810

Structure parameters

• Common name: Calcium iodide octahydrate
• Chemical name: Calcium iodide octahydrate
• Formula: Ca H16 I2 O8
• Calculated formula: Ca H16 I2 O8
• Title of publication: Crystal structures of hydrates of simple inorganic salts. II. Water-rich calcium bromide and iodide hydrates: CaBr2 · 9H2O, CaI2 · 8H2O, CaI2 · 7H2O and CaI2 · 6.5H2O.
• Authors of publication: Hennings, Erik; Schmidt, Horst; Voigt, Wolfgang
• Journal of publication: Acta crystallographica. Section C, Structural chemistry
• Year of publication: 2014
• Journal volume: 70
• Journal issue: Pt 9
• Pages of publication: 876 - 881
• a: 7.4521 ± 0.0014 Å
• b: 8.6127 ± 0.0019 Å
• c: 10.725 ± 0.002 Å
• α: 86.048 ± 0.017°
• β: 84.184 ± 0.016°
• γ: 72.427 ± 0.016°
• Cell volume: 652.3 ± 0.2 ų
• Cell temperature: 100 K
• Ambient diffraction temperature: 100 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.037
• Residual factor for significantly intense reflections: 0.0353
• Weighted residual factors for significantly intense reflections: 0.0945
• Weighted residual factors for all reflections included in the refinement: 0.096
• Goodness-of-fit parameter for all reflections included in the refinement: 1.184
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No