Information card for entry 1562922

Structure parameters

• Common name: barium silver arsenide (1/2/2)
• Chemical name: barium silver arsenide (1/2/2)
• Formula: Ag2 As2 Ba
• Calculated formula: Ag2 As2 Ba
• Title of publication: Crystal structure, electrical resistivity, and X-ray photoelectron spectroscopy of BaAg2As2
• Authors of publication: Stoyko, Stanislav S.; Blanchard, Peter E.R.; Mar, Arthur
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2012
• Journal volume: 194
• Pages of publication: 113 - 118
• a: 4.6025 ± 0.0003 Å
• b: 4.6025 ± 0.0003 Å
• c: 10.8672 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 230.2 ± 0.02 ų
• Cell temperature: 295 ± 2 K
• Ambient diffraction temperature: 295 ± 2 K
• Number of distinct elements: 3
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Residual factor for all reflections: 0.0145
• Residual factor for significantly intense reflections: 0.0145
• Weighted residual factors for significantly intense reflections: 0.0489
• Weighted residual factors for all reflections included in the refinement: 0.0489
• Goodness-of-fit parameter for all reflections included in the refinement: 1.31
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No