Information card for entry 4328831

Structure parameters

• Formula: As4 Eu2 Na4 S10
• Calculated formula: As4 Eu1.999 Na4 S10
• 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: 28.966 ± 0.002 Å
• b: 5.7085 ± 0.0003 Å
• c: 11.3641 ± 0.0009 Å
• α: 90°
• β: 101.27 ± 0.006°
• γ: 90°
• Cell volume: 1842.8 ± 0.2 ų
• Cell temperature: 100 K
• Ambient diffraction temperature: 100 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0648
• Residual factor for significantly intense reflections: 0.0484
• Weighted residual factors for significantly intense reflections: 0.0805
• Weighted residual factors for all reflections included in the refinement: 0.0848
• Goodness-of-fit parameter for all reflections included in the refinement: 1.218
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No