Information card for entry 9006575

Structure parameters

• Mineral name: Spinel
• Formula: Al1.839 Cr0.078 Fe0.216 Mg0.776 Ni0.014 O4 Si0.002 Zn0.007
• Calculated formula: Al1.8386 Cr0.0784 Fe0.2157 Mg0.7759 Mn0.0002 Ni0.0138 O4 Si0.002 Ti0.0004 Zn0.0069
• Title of publication: Oxidation mechanisms in Al-Mg-Fe spinels. A second stage: alpha-Fe2O3 exsolution Sample: TS11B7, temperature lowered from T = 1150 C to 280 C in 117 hours
• Authors of publication: Menegazzo, G.; Carbonin, S.
• Journal of publication: Physics and Chemistry of Minerals
• Year of publication: 1998
• Journal volume: 25
• Pages of publication: 541 - 547
• a: 8.111 Å
• b: 8.111 Å
• c: 8.111 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 533.609 ų
• Ambient diffraction temperature: 1423.15 K
• Number of distinct elements: 8
• Space group number: 227
• Hermann-Mauguin space group symbol: F d -3 m :2
• Hall space group symbol: -F 4vw 2vw 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No