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 #007 at P = 1.70 GPa, T = 627 K _database_code_amcsd 0002530 7.0246 8.7037 6.5329 90 113.619 90 A2/a atom x y z Ca .25 .1608 0 Ti 1/2 0 1/2 Si 3/4 .182 0 O1 3/4 .073 1/2 O3 .894 .064 .195 O5 .376 .211 .402