Information card for entry 2022312

Structure parameters

• Chemical name: Dicerium trialuminium tetragermanide
• Formula: Al3 Ce2 Ge4
• Calculated formula: Al3 Ce2 Ge4
• Title of publication: The structure of Ce~2~Al~3~Ge~4~ refined for the first time from single-crystal X-ray diffraction data
• Authors of publication: Tobash, Paul; Bobev, Svilen
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2021
• Journal volume: 77
• Journal issue: 2
• Pages of publication: 81 - 83
• a: 6.0581 ± 0.0017 Å
• b: 15.045 ± 0.004 Å
• c: 7.94 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 723.7 ± 0.3 ų
• Cell temperature: 120 ± 2 K
• Ambient diffraction temperature: 120 ± 2 K
• Number of distinct elements: 3
• Space group number: 64
• Hermann-Mauguin space group symbol: C m c e
• Hall space group symbol: -C 2ac 2
• Residual factor for all reflections: 0.0245
• Residual factor for significantly intense reflections: 0.0219
• Weighted residual factors for significantly intense reflections: 0.0492
• Weighted residual factors for all reflections included in the refinement: 0.05
• Goodness-of-fit parameter for all reflections included in the refinement: 1.071
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes