Information card for entry 2105250

Structure parameters

• Chemical name: Parasterryite
• Mineral name: Parasterryite
• Formula: Ag4 As10.23 Pb20.21 S58 Sb13.56
• Calculated formula: Ag4 As10.23 Pb20.21 S58 Sb13.56
• Title of publication: Comparative modular analysis of two complex sulfosalt structures: sterryite, Cu(Ag,Cu)~3~Pb~19~(Sb,As)~22~(As–As)S~56~, and parasterryite, Ag~4~Pb~20~(Sb,As)~24~S~58~
• Authors of publication: Moëlo, Yves; Guillot-Deudon, Catherine; Evain, Michel; Orlandi, Paolo; Biagioni, Cristian
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2012
• Journal volume: 68
• Journal issue: 5
• Pages of publication: 480 - 492
• a: 8.3965 ± 0.0005 Å
• b: 27.954 ± 0.007 Å
• c: 43.884 ± 0.013 Å
• α: 90°
• β: 90.061 ± 0.012°
• γ: 90°
• Cell volume: 10300 ± 4 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 5
• 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: 0.1566
• Residual factor for significantly intense reflections: 0.0661
• Weighted residual factors for significantly intense reflections: 0.1239
• Weighted residual factors for all reflections included in the refinement: 0.1643
• Goodness-of-fit parameter for all reflections included in the refinement: 1.35
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes