Information card for entry 7221650

Structure parameters

• Common name: Argentite
• Chemical name: Silver sulfide
• Mineral name: Argentite
• Formula: Ag2 S
• Calculated formula: Ag2.00001 S
• Title of publication: An in situ high-temperature scanning electron microscopy study of acanthite-argentite phase transformation in nanocrystalline silver sulfide powder.
• Authors of publication: Sadovnikov, S. I.; Gusev, A. I.; Rempel, A. A.
• Journal of publication: Physical chemistry chemical physics : PCCP
• Year of publication: 2015
• Journal volume: 17
• Journal issue: 32
• Pages of publication: 20495 - 20501
• a: 4.8741 Å
• b: 4.8741 Å
• c: 4.8741 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 115.793 ų
• Cell temperature: 503 K
• Ambient diffraction temperature: 503 K
• Number of distinct elements: 2
• Space group number: 229
• Hermann-Mauguin space group symbol: I m -3 m
• Hall space group symbol: -I 4 2 3
• Residual factor for significantly intense reflections: 0.00754
• Weighted residual factors for all reflections included in the refinement: 0.02071
• Residual factor R(I) for significantly intense reflections: 0.00754
• Goodness-of-fit parameter for all reflections: 1.872
• Goodness-of-fit parameter for all reflections included in the refinement: 1.872
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54188 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No