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 #021 at P = 4.26 GPa, T = 568 K _database_code_amcsd 0002544 6.9529 8.6610 6.4677 90 113.347 90 A2/a atom x y z Ca .25 .166 0 Ti 1/2 0 1/2 Si 3/4 .196 0 O1 3/4 .057 1/2 O3 .921 .069 .170 O5 .398 .214 .392