Information card for entry 9013887

Structure parameters

• Mineral name: Florkeite
• Formula: Al8 Ca2 H18 K2.929 Na O44 Si8
• Calculated formula: Al8 Ca2 H24 K2.929 Na O44 Si8
• Title of publication: Florkeite, K3Ca2Na[Al8Si8O32]*12H2O, a new phillipsite-type zeolite from the Bellerberg, East Eifel volcanic are, Germany
• Authors of publication: Lengauer, C. L.; Kolitsch, U.; Tillmanns, E.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2009
• Journal volume: 21
• Pages of publication: 901 - 913
• a: 19.965 Å
• b: 14.274 Å
• c: 8.704 Å
• α: 88.37°
• β: 125.08°
• γ: 89.57°
• Cell volume: 2028.21 ų
• Number of distinct elements: 7
• 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