Ca(Ti,Zr)OGeO4 Ellemann-Olesen R, Malcherek T American Mineralogist 90 (2005) 687-694 Temperature and composition dependence of structural phase transitions in Ca(TixZr1-x)OGeO4. Sample: Ti90, titanite structure _database_code_amcsd 0003762 7.15461 8.90612 6.65901 90 113.701 90 P2_1/a atom x y z occ Uiso Ca .2502 .4223 .2530 .013 Ti .5048 .2422 .7517 .908 .019 Zr .5048 .2422 .7517 .091 .019 Ge .7459 .4332 .2516 .025 O1 .7400 .3157 .7569 .003 O2A .9261 .3248 .4445 .003 O2B .0996 .2053 .0659 .003 O3A .4146 .4605 .6749 .003 O3B .6154 .0559 .8767 .003