Information card for entry 9008153

Structure parameters

• Mineral name: Wallisite
• Formula: As2 Cu Pb S5 Tl
• Calculated formula: As2 Cu Pb S5 Tl
• Title of publication: The crystal structure of wallisite, PbTlCuAs2S5, the Cu analogue of hatchite PbTlAgAs2S5
• Authors of publication: Takeuchi, Y.; Ohmasa, M.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1968
• Journal volume: 127
• Pages of publication: 349 - 365
• a: 9.215 Å
• b: 8.524 Å
• c: 7.98 Å
• α: 55.983°
• β: 62.5°
• γ: 69.4°
• Cell volume: 457.105 ų
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No