Information card for entry 9017590

Structure parameters

• Mineral name: Cerchiaraite-(Fe)
• Formula: Al1.616 Ba4 Cl2.68 Fe2.384 H8.16 O25.12 Si6.04
• Calculated formula: Al1.616 Ba4 Cl2.68 Fe2.384 H8.16 O25.12 Si6.04
• Title of publication: Cerchiaraite-(Fe) and cerchiaraite-(Al), two new barium cyclosilicate chlorides from Italy and California, USA
• Authors of publication: Kampf, A. R.; Roberts, A. C.; Venance, K. E.; Carbone, C.; Belmonte, D.; Dunning, G. E.; Walstrom, R. E.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2013
• Journal volume: 77
• Pages of publication: 69 - 80
• a: 14.3554 Å
• b: 14.3554 Å
• c: 6.0065 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1237.81 ų
• Number of distinct elements: 7
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No