K9 O22.5 U6 Saine M, Gasperin M, Jove J, Cousson A Journal of the Less-Common Metals 132 (1987) 141-148 Relation entre la structure cristalline d'un uranate de potassium K9U6O22.5, et les spectres Mossbauer (Np237) des phases apparentees de neptunium _cod_database_code 1001690 _database_code_amcsd 0014162 8.722 8.722 8.722 90 90 90 Im3m atom x y z occ U1 0 .5 0 K1 .25 .25 .25 K2 0 0 0 .5 O1 .3064 0 0 O2 .25 0 .5 .875