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 #031 at P = 4.61 GPa, T = 396 K _database_code_amcsd 0002554 6.9385 8.6498 6.4533 90 113.348 90 A2/a atom x y z Ca .25 .160 0 Ti 1/2 0 1/2 Si 3/4 .196 0 O1 3/4 .042 1/2 O3 .919 .077 .177 O5 .389 .218 .378