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 = 140 kbar _database_code_amcsd 0015004 4.739 9.899 5.979 90 90 90 Pbnm atom x y z Biso Fe1 0 0 0 .04 Fe2 .9771 .2746 .25 .98 Si .4265 .0891 .25 .26 O1 .8087 .0913 .25 2.65 O2 .1866 .4624 .25 .64 O3 .3010 .1855 .0455 .01