Information card for entry 9000000

Structure parameters

• Mineral name: Grunerite
• Formula: F0.5 Fe6.1 H1.5 Mg0.9 O23.5 Si8
• Calculated formula: F0.5 Fe6.1 H1.5 Mg0.9 O23.5 Si8
• Title of publication: The crystal structure and cation distribution of a grunerite
• Authors of publication: Finger, L. W.
• Journal of publication: Mineralogical Society of America Special Paper
• Year of publication: 1969
• Journal volume: 2
• Pages of publication: 95 - 100
• a: 9.5642 Å
• b: 18.393 Å
• c: 5.3388 Å
• α: 90°
• β: 101.892°
• γ: 90°
• Cell volume: 919.015 ų
• Number of distinct elements: 6
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No