B2 Ba O6 Ti Zhang S, Wu X, Chen X, He M, Cao Y, Song Y, Ni D Materials Research Bulletin 38 (2003) 783-788 A structural study of BaTi(BO3)2 _cod_database_code 1100054 _database_code_amcsd 0018237 5.0205 5.0205 16.3844 90 90 120 P-3 atom x y z Ba 0 0 0 Ti 0 0 .5 B 0 0 -.2342 O .3132 .1271 -.2365