Rb2TiGe3O9 Goreaud M, Raveau B Acta Crystallographica B32 (1976) 1536-1540 Structure cristalline de Rb2Ge4O9 et Rb2TiGe3O9 de type tetragermanate et etude structurale comparee de germanates en anneaux _cod_database_code 1001002 _database_code_amcsd 0009563 12.19 12.19 10.14 90 90 120 P-3c1 atom x y z Rb1 .0015 .3353 .4300 Ti1 0 0 0 Ti2 1/3 .6666 .4733 Ge1 0 .1790 .75 Ge2 .1481 .4802 .7235 O1 0 .4562 .75 O2 .0692 .1518 .8822 O3 .1134 .3233 .6725 O4 .2468 .5161 .8637 O5 .1881 .5731 .5823