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 850 C, held for 49h, UCLA (Cu), Model 2 _database_code_amcsd 0007576 8.0468 8.0468 8.0468 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Biso Ni .125 .125 .125 .155 .52 Al .125 .125 .125 .845 .52 Al .5 .5 .5 .5775 .45 Ni .5 .5 .5 .4225 .45 O .2553 .2553 .2553 .96