Spinel Pavese A, Artioli G, Hull S American Mineralogist 84 (1999) 905-912 In situ powder neutron diffraction of cation partitioning vs. pressure in Mg0.94Al2.04O4 synthetic spinel Sample at P = 0.0 kbar _database_code_amcsd 0002231 8.0704 8.0704 8.0704 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso Mg .125 .125 .125 .8035 .0040 Al .125 .125 .125 .1760 .0040 Al .5 .5 .5 .9324 .0041 Mg .5 .5 .5 .0675 .0041 O .26171 .26171 .26171 .0068