Information card for entry 9013795

Structure parameters

• Mineral name: Fluoro-potassichastingsite
• Formula: Al0.468 Ca1.902 F1.98 Fe2.818 K0.746 Mg2.182 O22.02 Si7.492
• Calculated formula: Al0.468 Ca1.902 F1.98 Fe2.818 K0.746 Mg2.182 O22.02 Si7.492
• Title of publication: Fluoro-potassichastingsite from the Greenwood mine, Orange County, New York: A new end-member calcic amphibole
• Authors of publication: Lupulescu, M. V.; Rakovan, J.; Dyar, M. D.; Robinson, G. W.; Hughes, J. M.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2009
• Journal volume: 47
• Pages of publication: 909 - 916
• a: 9.948 Å
• b: 18.1777 Å
• c: 5.3302 Å
• α: 90°
• β: 105.14°
• γ: 90°
• Cell volume: 930.414 ų
• Number of distinct elements: 8
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No