Information card for entry 9012396

Structure parameters

• Mineral name: Joesmithite
• Formula: Be1.694 Ca1.9 Fe2.449 H2 K0.072 Mg2.551 Na0.1 O24 Pb0.928 Si6.306
• Calculated formula: Be1.694 Ca1.9 Fe2.449 H2 K0.072 Mg2.551 Na0.1 O24 Pb0.928 Si6.306
• Title of publication: Joesmithite, a plumbous amphibole revisited and comments on bond valences
• Authors of publication: Moore, P. B.; Davis, A. M.; Van Derveer, D. G.; Sen Gutpa, P. K.
• Journal of publication: Mineralogy and Petrology
• Year of publication: 1993
• Journal volume: 48
• Pages of publication: 97 - 113
• a: 9.915 Å
• b: 17.951 Å
• c: 5.243 Å
• α: 90°
• β: 105.95°
• γ: 90°
• Cell volume: 897.246 ų
• Number of distinct elements: 10
• Space group number: 13
• Hermann-Mauguin space group symbol: P 1 2/a 1
• Hall space group symbol: -P 2ya
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No