Information card for entry 9014481

Structure parameters

• Mineral name: Capranicaite
• Formula: Al4 B4 Ca1.21 Cs0.07 K0.72 Na0.79 O18 Si2
• Calculated formula: Al4 B4 Ca1.21 Cs0.07 K0.72 Na0.79 O18 Si2
• Title of publication: Capranicaite, (K,_)(Ca,Na)Al4B4Si2O18: a new inosilicate from Capranica, Italy, with a peculiar topology of the periodic single chain [Si2O6]
• Authors of publication: Callegari, A. M.; Boiocchi, M.; Bellatreccia, F.; Caprilli, E.; Medenbach, O.; Cavallo, A.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2011
• Journal volume: 75
• Pages of publication: 33 - 43
• a: 4.8507 Å
• b: 16.6156 Å
• c: 20.5445 Å
• α: 90°
• β: 90.245°
• γ: 90°
• Cell volume: 1655.82 ų
• Number of distinct elements: 8
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No