Magnetite Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D American Mineralogist 85 (2000) 514-523 Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure Sample at P = 21.8 GPa Locality: synthetic _database_code_amcsd 0002412 8.1710 8.1710 8.1710 90 90 90 *Fd3m .125 .125 .125 atom x y z Fe(tet) .125 .125 .125 Fe(oct) .5 .5 .5 O .2553 .2553 .2553