Information card for entry 2013741

Structure parameters

• Common name: europium(II) oxyiodide
• Chemical name: tetraeuropium hexaiodine oxygen
• Formula: Eu4 I6 O
• Calculated formula: Eu4 I6 O
• Title of publication: Europium(II) oxyiodide
• Authors of publication: Liao, Wuping; Dronskowski, Richard
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2004
• Journal volume: 60
• Journal issue: 3
• Pages of publication: i23 - i24
• a: 10.404 ± 0.002 Å
• b: 10.404 ± 0.002 Å
• c: 7.996 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 749.6 ± 0.3 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 186
• Hermann-Mauguin space group symbol: P 63 m c
• Hall space group symbol: P 6c -2c
• Residual factor for all reflections: 0.0281
• Residual factor for significantly intense reflections: 0.0267
• Weighted residual factors for significantly intense reflections: 0.0658
• Weighted residual factors for all reflections included in the refinement: 0.0667
• Goodness-of-fit parameter for all reflections included in the refinement: 1.093
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes