Information card for entry 9011596

Structure parameters

• Mineral name: Fougerite
• Formula: Cl0.5 Fe H13.75 O2.25
• Calculated formula: Cl0.49998 Fe H2.74996 O2.24998
• Title of publication: Fougerite, a new mineral of the pyroaurite-iowaite group: Description and crystal structure
• Authors of publication: Trolard, F.; Bourrie, G.; Abdelmoula, M.; Refait, P.; Feder, F.
• Journal of publication: Clays and Clay Minerals
• Year of publication: 2007
• Journal volume: 55
• Pages of publication: 323 - 334
• a: 3.19 Å
• b: 3.19 Å
• c: 23.85 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 210.184 ų
• Number of distinct elements: 4
• 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