B2 O6 U Gasperin M Acta Crystallographica C43 (1987) 2031-2033 Structure du borate d'uranium U B2 O6 _cod_database_code 1001345 _database_code_amcsd 0010054 12.504 4.183 10.453 90 122.18 90 C2/c atom x y z U1 0 .2407 .25 B1 .3013 .1484 .2509 O1 .1026 .2433 .7562 O2 .2983 .1830 .7614 O3 .0893 .2439 .4487