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 #024 at P = 3.86 GPa, T = 399 K _database_code_amcsd 0002547 6.9543 8.6586 6.4707 90 113.380 90 A2/a atom x y z Ca .25 .161 0 Ti 1/2 0 1/2 Si 3/4 .196 0 O1 3/4 .032 1/2 O3 .928 .076 .177 O5 .393 .215 .387