NiAl2O4 O'Neill H St C, Dollase W A, Ross C R Physics and Chemistry of Minerals 18 (1991) 302-319 Temperature dependence of the cation distribution in nickel aluminate (NiAl2O4) spinel: a powder XRD study Sample: quenched from 700 C, held for 43d, Samples from batch of material called "1300" _database_code_amcsd 0007585 8.0452 8.0452 8.0452 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Biso Ni .125 .125 .125 .13 .34 Al .125 .125 .125 .87 .34 Al .5 .5 .5 .565 .33 Ni .5 .5 .5 .435 .33 O .2554 .2554 .2554 .74