Bi2 O3 Sillen L Arkiv for Kemi, Mineralogi och Geologi A12 (1938) 1-15 X-Ray Studies of Bismuth Trioxide _cod_database_code 1010311 _database_code_amcsd 0017237 5.525 5.525 5.525 90 90 90 Pn3m atom x y z Bi1 .75 .75 .75 O1 0 .5 .5