AM_Fayalite_20 Formula: Fe2 Si O4 Name: Fayalite Unit cell: 4.756 10.089 5.976 90.0 90.0 90.0 , V=286.75 Space group: PBNM (62)

Kudoh Y , Takeda H , Physica B , 140 (1986) p.333-336, Single crystal X-ray diffraction study on the bond compressibility, of fayalite, Fe2SiO4 and rutile, TiO2 under high pressure, Sample: P = 117 kbar