Information card for entry 9009985

Structure parameters

• Mineral name: Chapmanite
• Formula: Fe2 H O9 Sb Si2
• Calculated formula: Fe2 H O9 Sb Si2
• Title of publication: Rietveld refinement of chapmanite SbFe2Si2O8OH, a TO dioctahderal kaolinite-like mineral
• Authors of publication: Ballirano, P.; Maras, A.; Marchetti, F.; Merlino, S.; Perchiazzi, N.
• Journal of publication: Powder Diffraction
• Year of publication: 1998
• Journal volume: 13
• Pages of publication: 44 - 49
• a: 5.225 Å
• b: 8.997 Å
• c: 7.78 Å
• α: 90°
• β: 101.71°
• γ: 90°
• Cell volume: 358.121 ų
• Number of distinct elements: 5
• Space group number: 8
• Hermann-Mauguin space group symbol: C 1 m 1
• Hall space group symbol: C -2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No