Information card for entry 1541279

Structure parameters

• Chemical name: Bi11 Cu Pb S14 Se4
• Formula: Bi11.3 Cu0.7 Pb0.7 S14.94 Se3.06
• Calculated formula: Bi11.3 Cu0.7 Pb0.7 S14.94 Se3.06
• Title of publication: Pekoite, Cu Pb Bi11 S18 , a new member of the bismuthinite-aikinite mineral series; its crystal structure and relationship with naturally- and synthetically-formed members
• Authors of publication: Mumme, W.G.; Watts, J.A.
• Journal of publication: Canadian Mineralogist
• Year of publication: 1976
• Journal volume: 14
• Pages of publication: 322 - 333
• a: 4.016 Å
• b: 33.744 Å
• c: 11.472 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1554.64 ų
• Number of distinct elements: 5
• Space group number: 26
• Hermann-Mauguin space group symbol: P m c 21
• Hall space group symbol: P 2c -2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No