Information card for entry 2100485

Structure parameters

• Formula: Ag14.814 Cu1.186 S11 Sb2
• Calculated formula: Ag14.8145 Cu1.1855 S11 Sb2
• Title of publication: Structural complexity in minerals: twinning, polytypism and disorder in the crystal structure of polybasite, (Ag,Cu)~16~(Sb,As)~2~S~11~
• Authors of publication: M. Evain; L. Bindi; S. Menchetti
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2006
• Journal volume: 62
• Journal issue: 3
• Pages of publication: 447 - 456
• a: 26.188 ± 0.003 Å
• b: 15.1199 ± 0.0018 Å
• c: 23.784 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 9418 ± 2 ų
• Cell temperature: 100 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0649
• Residual factor for significantly intense reflections: 0.05
• Weighted residual factors for significantly intense reflections: 0.0562
• Weighted residual factors for all reflections included in the refinement: 0.0574
• Goodness-of-fit parameter for all reflections included in the refinement: 1.48
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No