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 750 C, held for 43h, UCLA (Cu), Model 2 _database_code_amcsd 0007574 8.0460 8.0460 8.0460 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Biso Ni .125 .125 .125 .142 .59 Al .125 .125 .125 .858 .59 Al .5 .5 .5 .571 .58 Ni .5 .5 .5 .429 .58 O .2553 .2553 .2553 1.03