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 #037 at P = 2.87 GPa, T = 666 K _database_code_amcsd 0002560 6.9915 8.6881 6.5068 90 113.492 90 A2/a atom x y z Ca .25 .1674 0 Ti 1/2 0 1/2 Si 3/4 .189 0 O1 3/4 .050 1/2 O3 .908 .066 .175 O5 .386 .210 .398