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 1200 C, held for 10m, UCLA (Cu), Model 2 _database_code_amcsd 0007583 8.0517 8.0517 8.0517 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Biso Ni .125 .125 .125 .206 .63 Al .125 .125 .125 .794 .63 Al .5 .5 .5 .603 .60 Ni .5 .5 .5 .397 .60 O .2558 .2558 .2558 1.12