Titanite Kunz M, Arlt T, Stolz J American Mineralogist 85 (2000) 1465-1473 In situ powder diffraction study of titanite (CaTiOSiO4) at high pressure and high temperature Sample #030 at P = 4.75 GPa, T = 469 K _database_code_amcsd 0002553 6.9395 8.6529 6.4550 90 113.338 90 A2/a atom x y z Ca .25 .161 0 Ti 1/2 0 1/2 Si 3/4 .195 0 O1 3/4 .048 1/2 O3 .922 .075 .175 O5 .392 .219 .383