Ba2.5 Bi1.5 Cu2 La O8.24 Michel C, Pelloquin D, Hervieu M, Raveau B Journal of Solid State Chemistry 112 (1994) 362-366 Neutron diffraction study of the nonmodulated 2212-type cuprate Bi1.5Ba2.5LaCu2O8.25 _cod_database_code 1001612 _database_code_amcsd 0013831 3.9322 3.9322 31.23999 90 90 90 I4/mmm atom x y z occ Bi1 .5 .5 .2025 .75 Ba1 .5 .5 .2145 .25 Ba2 0 0 .1180 La1 0 0 0 Cu1 .5 .5 .0565 O1 .5 0 .0509 O2 .173 0 .2036 .231 O3 .5 .5 .1344 O4 .5 0 .278 .099