Information card for entry 2233659

Structure parameters

• Common name: mercurous iodide
• Chemical name: mercury(I) iodide
• Formula: Hg2 I2
• Calculated formula: Hg2 I2
• SMILES: I[Hg][Hg]I
• Title of publication: Redetermination of Hg~2~I~2~
• Authors of publication: Kars, Mohammed; Roisnel, Thierry; Dorcet, Vincent; Rebbah, Allaoua; Carlos, Otero-Diáz L.
• Journal of publication: Acta Crystallographica, Section E: Structure Reports Online
• Year of publication: 2012
• Journal volume: 68
• Journal issue: 2
• Pages of publication: i11 - i11
• a: 4.8974 ± 0.0009 Å
• b: 4.8974 ± 0.0009 Å
• c: 11.649 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 279.4 ± 0.09 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 2 K
• Number of distinct elements: 2
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Residual factor for all reflections: 0.0791
• Residual factor for significantly intense reflections: 0.0392
• Weighted residual factors for significantly intense reflections: 0.0405
• Weighted residual factors for all reflections included in the refinement: 0.0437
• Goodness-of-fit parameter for all reflections included in the refinement: 1.47
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes