Information card for entry 9017190

Structure parameters

• Mineral name: Steedeite
• Formula: B Fe0.1 H2 Mn1.9 Na O11 Si3
• Calculated formula: B Fe0.1 H2 Mn1.9 Na O11 Si3
• Title of publication: Steedeite, NaMn2[Si3BO9](OH)2: characterization, crystal-structure determination, and origin
• Authors of publication: Haring, M. M. M.; McDonald, A. M.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2014
• Journal volume: 52
• Pages of publication: 47 - 60
• a: 6.837 Å
• b: 7.575 Å
• c: 8.841 Å
• α: 99.91°
• β: 102.19°
• γ: 102.78°
• Cell volume: 424.812 ų
• Number of distinct elements: 7
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No