AM_Fe218Si92O4
Formula: (Fe2.08 Si.92) O4
Name: Fe2.18Si.92O4
Unit cell: 8.256 8.256 8.256 90.0 90.0 90.0 , V=562.74
Space group: FD3M (227)

Yamanaka T , Shimazu H , Ota K , Physics and Chemistry of Minerals , 28 (2001) p.110-118, Electric conductivity of Fe2SiO4-Fe3O4 spinel solid solutions, Sample: Fe(3-x)SixO4, x = 0.920, synthesized at 1200 C, 10 GPa