Titanite Liferovich R P, Mitchell R H Physics and Chemistry of Minerals 32 (2005) 40-51 Crystal chemistry of titanite-structured compounds: the CaTi1-xZrxOSiO4 (x <= 0.5) series Sample: x=0.5 _database_code_amcsd 0008937 7.1824 8.8281 6.6337 90 113.369 90 A2/a atom x y z occ Biso CaX .25 .1680 0 1.72 TiY .5 0 .5 .51 .86 ZrY .5 0 .5 .49 .86 Si .75 .1786 0 .50 O1 .75 .0772 .5 .63 O2 .9071 .0664 .1730 .63 O3 .3700 .2214 .3914 .63