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 #019 at P = 3.97 GPa, T = 659 K _database_code_amcsd 0002542 6.9656 8.6709 6.4816 90 113.399 90 A2/a atom x y z Ca .25 .166 0 Ti 1/2 0 1/2 Si 3/4 .193 0 O1 3/4 .052 1/2 O3 .930 .069 .176 O5 .398 .219 .390