Information card for entry 2205825

Structure parameters

• Common name: Ce20 Au1.72 Ge14.28
• Chemical name: Pentacerium gold tetragermanium
• Formula: Au0.43 Ce5 Ge3.58
• Calculated formula: Au0.429 Ce5 Ge3.571
• Title of publication: Ce~5~Au~<i>x~</i>Ge~4{-~<i>x</i>} [<i>x</i> = 0.43(2)] with the orthorhombic Sm~5~Ge~4~ structure type
• Authors of publication: Bobev, Svilen; Bauer, Eric D.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2005
• Journal volume: 61
• Journal issue: 5
• Pages of publication: i73 - i75
• a: 7.868 ± 0.005 Å
• b: 15.258 ± 0.007 Å
• c: 8.052 ± 0.006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 966.6 ± 1 ų
• Cell temperature: 120 ± 2 K
• Ambient diffraction temperature: 120 ± 2 K
• Number of distinct elements: 3
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for all reflections: 0.0317
• Residual factor for significantly intense reflections: 0.0282
• Weighted residual factors for significantly intense reflections: 0.0545
• Weighted residual factors for all reflections included in the refinement: 0.0555
• Goodness-of-fit parameter for all reflections included in the refinement: 1.101
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes