Information card for entry 9007215

Structure parameters

• Mineral name: Spinel
• Formula: Al1.834 Cr0.162 Mg0.995 Mn0.002 O4 Zn0.007
• Calculated formula: Al1.834 Cr0.162 Mg0.995 Mn0.002 O4 Zn0.007
• Title of publication: How Cr3+ and Fe3+ affect Mg-Al order-disorder transformation at high temperature in natural spinels Sample: H-Cr, 1st run, T = 25 C
• Authors of publication: Martignago, F.; Dal Negro, A.; Carbonin, S.
• Journal of publication: Physics and Chemistry of Minerals
• Year of publication: 2003
• Journal volume: 30
• Pages of publication: 401 - 408
• a: 8.1085 Å
• b: 8.1085 Å
• c: 8.1085 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 533.116 ų
• Ambient diffraction temperature: 298.15 K
• Number of distinct elements: 6
• 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