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 700 C, held for 20d, "1400", MoKalpha1 at the Bayerisches Geoinstitut _database_code_amcsd 0007605 8.0447 8.0447 8.0447 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Biso Ni .125 .125 .125 .129 .28 Al .125 .125 .125 .871 .28 Al .5 .5 .5 .5645 .27 Ni .5 .5 .5 .4355 .27 O .2552 .2552 .2552 .73