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 #029 at P = 4.80 GPa, T = 522 K _database_code_amcsd 0002552 6.9409 8.6532 6.4551 90 113.331 90 A2/a atom x y z Ca .25 .160 0 Ti 1/2 0 1/2 Si 3/4 .194 0 O1 3/4 .049 1/2 O3 .920 .073 .177 O5 .388 .216 .381