Information card for entry 9015215

Structure parameters

• Mineral name: Lammerite-beta
• Formula: As2 Cu3 O8
• Calculated formula: As8 Cu12 O32
• Title of publication: Lammerite-beta, Cu3(AsO4)2 - a new mineral from fumaroles of the Great Fissure Tolbachic eruption (Kamchatka, Russia)
• Authors of publication: Starova, G. L.; Vergasova, L. P.; Filatov, S. K.; Britvin S N. Ananyev V V
• Journal of publication: Zapiski Rossiiskogo Mineralogicheskogo Obshchetstva
• Year of publication: 2011
• Journal volume: 140
• Pages of publication: 46 - 51
• a: 6.306 Å
• b: 8.643 Å
• c: 11.31 Å
• α: 90°
• β: 92.26°
• γ: 90°
• Cell volume: 615.947 ų
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No