AM_Titanite_17 Formula: Ca Ti Si O5 Name: Titanite Unit cell: 6.8912 8.6234 6.4065 90.0 113.057 90.0 , V=350.30 Space group: A12/A1 (15)

Kunz M , Xirouchakis D , Lindsley D H , Hausermann D , American Mineralogist , 81 (1996) p.1527-1530, High-pressure phase transition in titanite (CaTiOSiO4), Sample: at 6.95 GPa, Note: this is a not titanite but instead is a high-pressure polymorph of Ca,, transfomred by pressure acting on titanite