AM_Ca(Ti,Zr)OGeO4_1 Formula: Ca Ti.908 Zr.091 Ge O5 Name: Ca(Ti,Zr)OGeO4 Unit cell: 7.15461 8.90612 6.65901 90.0 113.701 90.0 , V=388.52 Space group: P121/A1 (14)

Ellemann-Olesen R , Malcherek T , American Mineralogist , 90 (2005) p.687-694, Temperature and composition dependence of structural phase transitions in, Ca(TixZr1-x)OGeO4., Sample: Ti90, titanite structure