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 #014 at P = 3.19 GPa, T = 490 K _database_code_amcsd 0002537 6.9749 8.6726 6.4885 90 113.466 90 A2/a atom x y z Ca .25 .162 0 Ti 1/2 0 1/2 Si 3/4 .195 0 O1 3/4 .050 1/2 O3 .925 .067 .173 O5 .404 .220 .401