AM_Titanite_99 Formula: Ca Ti Si O5 Name: Titanite Unit cell: 7.0701 8.7405 6.5747 90.0 113.773 90.0 , V=371.82 Space group: P121/A1 (14)

Ghose S , Ito Y , Hatch D M , Physics and Chemistry of Minerals , 17 (1991) p.591-603, Paraelectric-antiferroelectric phase transition in titanite, CaTiSiO5, I. A high temperature X-ray diffraction study of the order parameter, and transition mechanism, Sample: T = 440 K