AM_Titanite_109 Formula: Ca (Ti.51 Zr.49) Si O5 Name: Titanite Unit cell: 7.1824 8.8281 6.6337 90.0 113.369 90.0 , V=386.12 Space group: A12/A1 (15)

Liferovich R P , Mitchell R H , Physics and Chemistry of Minerals , 32 (2005) p.40-51, Crystal chemistry of titanite-structured compounds:, the CaTi1-xZrxOSiO4 (x <= 0.5) series, Sample: x=0.5