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 #028 at P = 4.88 GPa, T = 568 K _database_code_amcsd 0002551 6.9410 8.6539 6.4559 90 113.333 90 A2/a atom x y z Ca .25 .161 0 Ti 1/2 0 1/2 Si 3/4 .193 0 O1 3/4 .049 1/2 O3 .923 .073 .176 O5 .386 .217 .380