Information card for entry 2103470

Structure parameters

• Common name: mercuric iodide
• Formula: Hg I2
• Calculated formula: Hg I2
• SMILES: [Hg+2].[I-].[I-]
• Title of publication: The structure of orange HgI~2~. I. Polytypic layer structure
• Authors of publication: Hostettler, Marc; Birkedal, Henrik; Schwarzenbach, Dieter
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2002
• Journal volume: 58
• Journal issue: 6
• Pages of publication: 903 - 913
• a: 8.7863 ± 0.0005 Å
• b: 8.7863 ± 0.0005 Å
• c: 12.334 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 952.2 ± 0.2 ų
• Cell temperature: 200 ± 1 K
• Ambient diffraction temperature: 200 ± 1 K
• Number of distinct elements: 2
• Space group number: 137
• Hermann-Mauguin space group symbol: P 42/n m c :2
• Hall space group symbol: -P 4ac 2a
• Residual factor for all reflections: 0.066
• Residual factor for significantly intense reflections: 0.066
• Weighted residual factors for significantly intense reflections: 0.133
• Weighted residual factors for all reflections included in the refinement: 0.133
• 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: No