Information card for entry 9004102

Structure parameters

• Mineral name: Pekoite
• 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, CuPbBi11S18, a new member of the bismuthinite-alkinite mineral series: its crystal structure and relationship with naturally- and synthetically-formed members Note: x-coordinate of S18 changed in order to generate reported bond lengths.
• Authors of publication: Mumme, W. G.; Watts, J. A.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 1976
• Journal volume: 14
• Pages of publication: 322 - 333
• a: 11.472 Å
• b: 33.744 Å
• c: 4.016 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 21 a m
• Hall space group symbol: P -2 2a
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No