AM_Titanite_20 Formula: Ti Ca Si O5 Name: Titanite Unit cell: 7.028 8.7025 6.5434 90.0 113.6813 90.0 , V=366.50 Space group: A12/A1 (15)

Hughes J M , Bloodaxe E S , Hanchar J M , Foord E E , American Mineralogist , 82 (1997) p.512-516, Incorporation of rare earth elements in titanite: Stabilization of the A2/a, dimorph by creation of antiphase boundaries, Sample: Dy-Al