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 #023 at P = 4.10 GPa, T = 483 K _database_code_amcsd 0002546 6.9527 8.6576 6.4666 90 113.349 90 A2/a atom x y z Ca .25 .165 0 Ti 1/2 0 1/2 Si 3/4 .188 0 O1 3/4 .043 1/2 O3 .923 .072 .179 O5 .396 .219 .394