Information card for entry 9011313

Structure parameters

• Mineral name: Polybasite
• Formula: Ag29.04 Cu2.96 S22 Sb4
• Calculated formula: Ag29.04 Cu2.96 S22 Sb4
• Title of publication: Structural compexity in minerals: twinning, polytypism and disorder in the crystal structure of polybasite, (Ag,Cu)16(Sb,As)2S11 Sample: T = 120 K Sample: polytype 221
• Authors of publication: Evain, M.; Bindi, L.; Menchetti, S.
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 2006
• Journal volume: 62
• Journal issue: 3
• Pages of publication: 447 - 456
• a: 15.0954 Å
• b: 15.0954 Å
• c: 11.8825 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 2344.92 ų
• Ambient diffraction temperature: 120 K
• Number of distinct elements: 4
• Space group number: 150
• Hermann-Mauguin space group symbol: P 3 2 1
• Hall space group symbol: P 3 2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No