Information card for entry 9000766

Structure parameters

• Mineral name: Penninite
• Formula: Al1.64 Fe0.3 H7.86 Mg4.9 O17.98 Si3.16
• Calculated formula: Al1.64 Fe0.3 H7.86 Mg4.9 O17.98 Si3.16
• Title of publication: A neutron diffraction study of a one-layer triclinic chlorite (penninite)
• Authors of publication: Joswig, W.; Fuess, H.; Rothbauer, R.; Takeuchi, Y.; Mason, S. A.
• Journal of publication: American Mineralogist
• Year of publication: 1980
• Journal volume: 65
• Pages of publication: 349 - 352
• a: 5.3266 Å
• b: 9.232 Å
• c: 14.399 Å
• α: 90°
• β: 97.16°
• γ: 90°
• Cell volume: 702.552 ų
• Number of distinct elements: 6
• Space group number: 2
• Hermann-Mauguin space group symbol: C -1
• Hall space group symbol: -P 1 (1/2*x+1/2*y,1/2*x-1/2*y,-z)
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No