Information card for entry 9000299

Structure parameters

• Mineral name: Epidote
• Formula: Al2.16 Ca2 Fe0.84 H O13 Si3
• Calculated formula: Al2.16 Ca2 Fe0.84 H O13 Si3
• Title of publication: A reinvestigation of the epidote structure: Confirmation of the iron location sample HEP
• Authors of publication: Gabe, E. J.; Portheine, J. C.; Whitlow, S. H.
• Journal of publication: American Mineralogist
• Year of publication: 1973
• Journal volume: 58
• Pages of publication: 218 - 223
• a: 8.8877 Å
• b: 5.6275 Å
• c: 10.1517 Å
• α: 90°
• β: 115.383°
• γ: 90°
• Cell volume: 458.726 ų
• Number of distinct elements: 6
• Space group number: 11
• Hermann-Mauguin space group symbol: P 1 21/m 1
• Hall space group symbol: -P 2yb
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No