Information card for entry 2023558

Structure parameters

• Chemical name: Pentaeuropium digallium hexaarsenide
• Formula: As6 Eu5 Ga2
• Calculated formula: As6 Eu5 Ga2
• Title of publication: Eu5Ga2As6 and Ba5In2As6–x Sb x : new As-containing members of the Sr5Al2Sb6 structure type
• Authors of publication: Alam, Md. Rashed; Lane, Robert; Khajkini, Mojib Pourashouri; Baranets, Sviatoslav
• Journal of publication: Acta Crystallographica Section C Structural Chemistry
• Year of publication: 2026
• Journal volume: 82
• Journal issue: 10
• a: 11.2986 ± 0.0003 Å
• b: 9.6077 ± 0.0003 Å
• c: 12.4312 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1349.45 ± 0.06 ų
• Cell temperature: 100 K
• Ambient diffraction temperature: 100 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: 0.0182
• Residual factor for significantly intense reflections: 0.0148
• Weighted residual factors for significantly intense reflections: 0.0283
• Weighted residual factors for all reflections included in the refinement: 0.029
• Goodness-of-fit parameter for all reflections included in the refinement: 1.075
• Diffraction radiation wavelength: 0.56086 Å
• Diffraction radiation type: AgKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes