Information card for entry 4328830

Structure parameters

• Formula: As Eu Na S4
• Calculated formula: As Eu Na S4
• Title of publication: Na2EuAs2S5, NaEuAsS4, and Na4Eu(AsS4)2: Controlling the Valency of Arsenic in Polysulfide Fluxes
• Authors of publication: Tarun K. Bera; Mercouri G. Kanatzidis
• Journal of publication: Inorganic Chemistry
• Year of publication: 2012
• Journal volume: 51
• Pages of publication: 4293 - 4299
• a: 9.9985 ± 0.0018 Å
• b: 9.962 ± 0.0017 Å
• c: 6.7637 ± 0.0012 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 673.7 ± 0.2 ų
• Cell temperature: 100 K
• Ambient diffraction temperature: 100 K
• Number of distinct elements: 4
• Space group number: 40
• Hermann-Mauguin space group symbol: A m a 2
• Hall space group symbol: A 2 -2a
• Residual factor for all reflections: 0.0467
• Residual factor for significantly intense reflections: 0.0376
• Weighted residual factors for significantly intense reflections: 0.0638
• Weighted residual factors for all reflections included in the refinement: 0.0661
• Goodness-of-fit parameter for all reflections included in the refinement: 1.077
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No