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 950 C, held for 16h, Bayerisheches Geoinstitut (Mo), Model 1 _database_code_amcsd 0007540 8.0481 8.0481 8.0481 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Biso Ni .125 .125 .125 .16 .28 Al .125 .125 .125 .84 .28 Al .5 .5 .5 .58 .28 Ni .5 .5 .5 .42 .28 O .2556 .2556 .2556 .81