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 #035 at P = 4.34 GPa, T = 660 K _database_code_amcsd 0002558 6.9534 8.6641 6.4730 90 113.361 90 A2/a atom x y z Ca .25 .165 0 Ti 1/2 0 1/2 Si 3/4 .194 0 O1 3/4 .057 1/2 O3 .917 .068 .171 O5 .391 .211 .389