Information card for entry 9016724

Structure parameters

• Mineral name: Rogermitchellite
• Formula: B4.5 Ba2 H31.44 Na7.2 O144.72 Si40.5 Sr10.8 Zr13
• Calculated formula: B4.5 Ba2 H31.44 Na7.2 O144.72 Si40.5 Sr10.8 Zr13
• Title of publication: Rogermitchellite, Na12(Sr,Na)24Ba4Zr26Si78(B,Si)12O246(OH)24·18H2O, a new mineral species from Mont Saint-Hilaire, Quebec: Description, structure determination and relationship with HFSE-bearing cyclosilicates
• Authors of publication: McDonald, A. M.; Chao, G. Y.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2010
• Journal volume: 48
• Pages of publication: 267 - 278
• a: 26.509 Å
• b: 26.509 Å
• c: 9.975 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 6070.58 ų
• Number of distinct elements: 8
• Space group number: 165
• Hermann-Mauguin space group symbol: P -3 c 1
• Hall space group symbol: -P 3 2"c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No