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 = 49 kbar _database_code_amcsd 0015000 4.793 10.310 6.041 90 90 90 Pbnm atom x y z Biso Fe1 0 0 0 .32 Fe2 .9831 .2787 .25 .35 Si .4265 .0939 .25 .28 O1 .7730 .0874 .25 .56 O2 .2129 .4530 .25 .48 O3 .2839 .1690 .0344 .38