AM_Titanite_98 Formula: Ca Ti Si O5 Name: Titanite Unit cell: 7.0715 8.7365 6.5717 90.0 113.788 90.0 , V=371.51 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 = 430 K