Information card for entry 9016033

Structure parameters

• Mineral name: Witzkeite
• Formula: Ca Fe0.05 H4 K4 N2 Na4 O24 S4
• Calculated formula: Ca Fe0.05 H4 K4 N2 Na4 O24 S4
• Title of publication: Witzkeite: A new rare nitrate-sulphate mineral from a guano deposit at Punta de Lobos, Chile
• Authors of publication: Nestola, F.; Camara, F.; Chukanov, N. V.; Atencio, D.; Coutinho, J. M. V.; Contreira, R. R.; Farber, G.
• Journal of publication: American Mineralogist
• Year of publication: 2012
• Journal volume: 97
• Pages of publication: 1783 - 1787
• a: 24.902 Å
• b: 5.3323 Å
• c: 17.246 Å
• α: 90°
• β: 94.281°
• γ: 90°
• Cell volume: 2283.62 ų
• Number of distinct elements: 8
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No