Fayalite Kudoh Y, Takeda H Physica B 140 (1986) 333-336 Single crystal X-ray diffraction study on the bond compressibility of fayalite, Fe2SiO4 and rutile, TiO2 under high pressure Sample: P = 67 kbar _database_code_amcsd 0015001 4.773 10.252 6.026 90 90 90 Pbnm atom x y z Biso Fe1 0 0 0 .47 Fe2 .9840 .2792 .25 .47 Si .4281 .0956 .25 .29 O1 .7677 .0876 .25 .53 O2 .2079 .4489 .25 .98 O3 .2889 .1628 .0403 .48