Information card for entry 9015197

Structure parameters

• Mineral name: Epidote
• Formula: Al2.21 Ca2 Fe0.58 H Mn0.21 O13 Si3
• Calculated formula: Al2.21 Ca2 Fe0.58 H Mn0.21 O13 Si3
• Title of publication: X-ray Rietveld and 57Fe Mossbauer studies of epidote and piemontite on the join Ca2Al2FeSi3O12(OH) - Ca2Al2MnSi3O12(OH) formed by hydrothermal synthesis Sample: q=0.75, run 27
• Authors of publication: Nagashima, M.; Akasada, M.
• Journal of publication: American Mineralogist
• Year of publication: 2010
• Journal volume: 95
• Pages of publication: 1237 - 1246
• a: 8.898 Å
• b: 5.6549 Å
• c: 10.1752 Å
• α: 90°
• β: 115.428°
• γ: 90°
• Cell volume: 462.39 ų
• Number of distinct elements: 7
• 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