Information card for entry 9006579

Structure parameters

• Mineral name: Spinel
• Formula: Al1.771 Cr0.125 Fe0.222 Mg0.808 Ni0.009 O4 Si0.001 Ti0.004 Zn0.002
• Calculated formula: Al1.7711 Cr0.1248 Fe0.2219 Mg0.8078 Mn0.0001 Ni0.0086 O4 Si0.0014 Ti0.0038 Zn0.0023
• Title of publication: Oxidation mechanisms in Al-Mg-Fe spinels. A second stage: alpha-Fe2O3 exsolution Sample: LE20A5, quenched from T = 1150 C after 30.5 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: 8.1142 Å
• b: 8.1142 Å
• c: 8.1142 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 534.241 ų
• Sample thermal history: quenched from T = 1150 C after 30.5 hours
• Number of distinct elements: 9
• 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