Information card for entry 1562968

Structure parameters

• Common name: strontium silver arsenide (1/4/2)
• Chemical name: strontium silver arsenide (1/4/2)
• Formula: Ag4 As2 Sr
• Calculated formula: Ag3.992 As2 Sr
• Title of publication: Ternary CaCu4P2-type pnictides AAg4Pn2 (A=Sr, Eu; Pn=As, Sb)
• Authors of publication: Stoyko, Stanislav S.; Khatun, Mansura; Scott Mullen, C.; Mar, Arthur
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2012
• Journal volume: 192
• Pages of publication: 325 - 330
• a: 4.5555 ± 0.0006 Å
• b: 4.5555 ± 0.0006 Å
• c: 24.041 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 432.07 ± 0.1 ų
• Cell temperature: 295 ± 2 K
• Ambient diffraction temperature: 295 ± 2 K
• Number of distinct elements: 3
• Space group number: 166
• Hermann-Mauguin space group symbol: R -3 m :H
• Hall space group symbol: -R 3 2"
• Residual factor for all reflections: 0.0226
• Residual factor for significantly intense reflections: 0.0223
• Weighted residual factors for significantly intense reflections: 0.0459
• Weighted residual factors for all reflections included in the refinement: 0.046
• Goodness-of-fit parameter for all reflections included in the refinement: 1.199
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No