Information card for entry 9016719

Structure parameters

• Mineral name: Spinel
• Formula: Al2 Co0.08 Mg0.91 O4
• Calculated formula: Al16 Co0.64 Mg7.28 O32
• Title of publication: Blue spinel crystals in the MgAl2O4-CoAl2O4 series: Part II. Cation ordering over short-range and long-range scales Sample: CoAl1
• Authors of publication: Bosi, F.; Halenius, U.; D'Ippolito V; Andreozzi, G. B.
• Journal of publication: American Mineralogist
• Year of publication: 2012
• Journal volume: 97
• Pages of publication: 1834 - 1840
• a: 8.0848 Å
• b: 8.0848 Å
• c: 8.0848 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 528.455 ų
• Number of distinct elements: 4
• 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