Information card for entry 2237277

Structure parameters

• Common name: Pirquitasite
• Chemical name: Disilver zinc tin tetrasulfide
• Mineral name: Pirquitasite
• Formula: Ag1.87 Cd0.03 Cu0.13 Fe0.36 S4 Sn Zn0.61
• Calculated formula: Ag1.87 Cd0.03 Cu0.13 Fe0.36 S4 Sn Zn0.61
• Title of publication: Pirquitasite, Ag~2~ZnSnS~4~
• Authors of publication: Schumer, Benjamin N.; Downs, Robert T.; Domanik, Kenneth J.; Andrade, Marcelo B.; Origlieri, Marcus J.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2013
• Journal volume: 69
• Journal issue: 2
• Pages of publication: i8 - i9
• a: 5.7757 ± 0.0012 Å
• b: 5.7757 ± 0.0012 Å
• c: 10.87 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 362.61 ± 0.13 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 7
• Space group number: 82
• Hermann-Mauguin space group symbol: I -4
• Hall space group symbol: I -4
• Residual factor for all reflections: 0.0276
• Residual factor for significantly intense reflections: 0.0269
• Weighted residual factors for significantly intense reflections: 0.0692
• Weighted residual factors for all reflections included in the refinement: 0.0701
• Goodness-of-fit parameter for all reflections included in the refinement: 1.172
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes