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 1000 C, held for 1h, UCLA (Cu), Model 2 _database_code_amcsd 0007579 8.0488 8.0488 8.0488 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Biso Ni .125 .125 .125 .174 .83 Al .125 .125 .125 .826 .83 Al .5 .5 .5 .587 .79 Ni .5 .5 .5 .413 .79 O .2557 .2557 .2557 1.25