Ge3 O9 Rb2 Sn Choisnet J, Deschanvres A, Raveau B Journal of Solid State Chemistry 7 (1973) 408-417 Evolution structural de nouveaux germanates et silicates de type Wadeite et de structure apparentee _cod_database_code 1001121 _database_code_amcsd 0013327 12.305 12.305 10.205 90 90 120 P-3c1 atom x y z Rb1 -.001 .3383 .4257 Sn1 0 0 0 Sn2 1/3 2/3 .4699 Ge1 0 .1866 .25 Ge2 .6608 .5158 .7856 O1 0 .4529 .25 O2 .7824 .6692 .8425 O3 .8046 .9123 .8978 O4 .7369 .478 .6518 O5 .6405 .4361 .9392