Cs2NaAl3F12 Courbion G, Jacoboni C, de Pape R Acta Crystallographica B32 (1976) 3190-3193 Structure cristalline de Cs2NaAl3F12 _cod_database_code 1000492 _database_code_amcsd 0009579 7.310 7.310 7.310 57.45 57.45 57.45 R-3m atom x y z Cs1 .37877 .37877 .37877 Na1 0 0 0 Al1 .5 0 0 F1 .2968 .2968 -.0768 F2 -.0847 -.0847 .3828