Cs2 F6 Ge Wyckoff R American Journal of Science 13 (1927) 347-352 The crystal structure of cesium fluogermanate _cod_database_code 1010607 _database_code_amcsd 0017490 8.99 8.99 8.99 90 90 90 Fm3m atom x y z Ge1 0 0 0 Cs1 .25 .25 .25 F1 .2 0 0