Information card for entry 2014531

Structure parameters

• Common name: dicerium orthosilicate selenide
• Chemical name: Dicerium orthosilicate selenide
• Formula: Ce2 O4 Se Si
• Calculated formula: Ce2 O4 Se Si
• Title of publication: Dicerium orthosilicate selenide and dicerium orthosilicate telluride, Ce~2~(SiO~4~)<i>Q</i> (<i>Q</i> = Se or Te)
• Authors of publication: Deng, Bin; Yao, Ji-Yong; Ibers, James A.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2004
• Journal volume: 60
• Journal issue: 11
• Pages of publication: i110 - i112
• a: 6.225 ± 0.0006 Å
• b: 7.2354 ± 0.0007 Å
• c: 11.0739 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 498.77 ± 0.08 ų
• Cell temperature: 153 ± 2 K
• Ambient diffraction temperature: 153 ± 2 K
• Number of distinct elements: 4
• Space group number: 57
• Hermann-Mauguin space group symbol: P b c m
• Hall space group symbol: -P 2c 2b
• Residual factor for all reflections: 0.0221
• Residual factor for significantly intense reflections: 0.0211
• Weighted residual factors for significantly intense reflections: 0.0583
• Weighted residual factors for all reflections included in the refinement: 0.0586
• Goodness-of-fit parameter for all reflections included in the refinement: 1.492
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes