AM_Ca(Ti,Zr)OGeO4_2 Formula: Ca Ti.807 Zr.192 Ge O5 Name: Ca(Ti,Zr)OGeO4 Unit cell: 7.1749 8.93321 6.67312 90.0 113.6 90.0 , V=391.94 Space group: A12/A1 (15)

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: Ti80, hi-T titanite structure