Information card for entry 9006569

Structure parameters

• Mineral name: Spinel
• Formula: Al1.839 Cr0.078 Fe0.283 Mg0.777 Ni0.014 O4 Si0.003 Zn0.007
• Calculated formula: Al1.8392 Cr0.078 Fe0.2826 Mg0.7771 Mn0.0002 Ni0.0136 O4 Si0.0026 Ti0.0004 Zn0.0067
• Title of publication: Oxidation mechanisms in Al-Mg-Fe spinels. A second stage: alpha-Fe2O3 exsolution Sample: TS11B1, unheated, T = 25 C
• 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: 8.1252 Å
• b: 8.1252 Å
• c: 8.1252 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 536.417 ų
• Ambient diffraction temperature: 298.15 K
• Sample thermal history: unheated, T = 25 C
• 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