Information card for entry 9009232

Structure parameters

• Mineral name: Bannisterite
• Formula: Al2.352 Ca Fe2.9 H58 K0.76 Mg2.86 Mn12.44 O103.69 Si29.648 Zn2.02
• Calculated formula: Al2.352 Ca Fe2.9 H39.38 K0.76 Mg2.86 Mn12.44 O103.69 Si29.648 Zn2.02
• Title of publication: The crystal structure of bannisterite
• Authors of publication: Heaney, P. J.; Post, J. E.; Evans, H. T.
• Journal of publication: Clays and Clay Minerals
• Year of publication: 1992
• Journal volume: 40
• Pages of publication: 129 - 144
• a: 22.265 Å
• b: 16.368 Å
• c: 24.668 Å
• α: 90°
• β: 94.285°
• γ: 90°
• Cell volume: 8964.72 ų
• Number of distinct elements: 10
• Space group number: 15
• Hermann-Mauguin space group symbol: A 1 2/a 1
• Hall space group symbol: -A 2ya
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No