Information card for entry 9000184

Structure parameters

• Mineral name: Iowaite
• Formula: Cl0.2 Fe0.2 H2.6 Mg0.8 O2.6
• Calculated formula: Cl0.2 Fe0.2 H2.6 Mg0.8 O2.6
• Title of publication: About the structure of iowaite
• Authors of publication: Allmann, R.; Donnay, J. D. H.
• Journal of publication: American Mineralogist
• Year of publication: 1969
• Journal volume: 54
• Pages of publication: 296 - 299
• a: 3.119 Å
• b: 3.119 Å
• c: 24.52 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 206.577 ų
• Number of distinct elements: 5
• Space group number: 166
• Hermann-Mauguin space group symbol: R -3 m :H
• Hall space group symbol: -R 3 2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No