AM_Titanite_90 Formula: Ca (Al.372 Ti.628) Si O4.628 F.372 Name: Titanite Unit cell: 7.0368 8.636 6.5135 90.0 114.232 90.0 , V=360.95 Space group: A12/A1 (15)

Troitzsch U , Ellis D J , Thompson J , Fitz-Gerald J , European Journal of Mineralogy , 11 (1999) p.955-965, Crystal structural changes in titanite along the join TiO-AlF, Sample: AlF37