Spinel Nestola F, Boffa Ballaran T, Balic-Zunic T, Princivalle F, Secco L, Dal Negro A American Mineralogist 92 (2007) 1838-1843 Comparative compressibility and structural behavior of spinel MgAl2O4 at high pressures: the independency on the degree of cation order Locality: Sri Lanka Sample: P = 0.0001 GPa, in air, disordered _database_code_amcsd 0004470 8.0849 8.0849 8.0849 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso MgA .125 .125 .125 .73 .0038 AlA .125 .125 .125 .27 .0038 AlB .5 .5 .5 .865 .0041 MgB .5 .5 .5 .135 .0041 O .26166 .26166 .26166 .0078