Information card for entry 9016504

Structure parameters

• Mineral name: Spinel
• Formula: Al1.609 Fe0.389 Mg O4
• Calculated formula: Al12.872 Fe3.112 Mg8 O32
• Title of publication: Kinetics of cation ordering in synthetic Mg(Al,Fe3+)2O4 spinels Note Sample F39, disordered at 1000 C for 24 h, then ordered at 550 C Annealing time = 22,620 min
• Authors of publication: Princivalle, F.; Martignago, F.; Nestola, F.; Dal Negro, A.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2012
• Journal volume: 24
• Pages of publication: 633 - 643
• a: 8.1461 Å
• b: 8.1461 Å
• c: 8.1461 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 540.567 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