Information card for entry 1544867

Structure parameters

• Common name: [Ca][Ca0.9Sr0.1][Al0.86Cr0.14][Al][Al0.34Cr0.17Fe0.49]Si3O12(OH)
• Mineral name: chromian epidote
• Formula: Al2.2 Ca1.9 Cr0.17 Fe0.49 H O13 Si3 Sr0.1
• Calculated formula: Al2.2 Ca1.9 Cr0.31 Fe0.49 O13 Si3 Sr0.1
• Title of publication: Distribution of chromium among the octahedral sites in chromian epidote from Iratsu, central Shikoku, Japan Sample: CrEp2
• Authors of publication: Nagashima, M.; Akasaka, M.; Kyono, A.; Makino, K.; Ikeda, K.
• Journal of publication: Journal of Mineralogical and Petrological Sciences
• Year of publication: 2007
• Journal volume: 102
• Pages of publication: 240 - 254
• a: 8.9165 ± 0.0004 Å
• b: 5.6226 ± 0.0002 Å
• c: 10.1728 ± 0.0005 Å
• α: 90°
• β: 115.237 ± 0.0009°
• γ: 90°
• Cell volume: 461.33 ± 0.03 ų
• Number of distinct elements: 8
• 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