Magnetite Yamanaka T, Shimazu H, Ota K Physics and Chemistry of Minerals 28 (2001) 110-118 Electric conductivity of Fe2SiO4-Fe3O4 spinel solid solutions Sample: Fe(3-x)SixO4, x = 0.288, synthesized at 1200 C, 10 GPa Locality: synthetic _database_code_amcsd 0008504 8.374 8.374 8.374 90 90 90 Fd3m atom x y z occ FeO .625 .625 .625 .975 SiO .625 .625 .625 .029 FeT 0 0 0 .769 SiT 0 0 0 .231 O .3769 .3769 .3769