AM_Fayalite_9 Formula: Fe2 Si O4 Name: Fayalite Unit cell: 4.802 10.26 6.07 90.0 90.0 90.0 , V=299.06 Space group: PBNM (62)

Hazen R M , American Mineralogist , 62 (1977) p.286-295, Effects of temperature and pressure on the crystal structure of ferromagnesian, olivine, T = 23 deg C, P = 31 kb