Bi4 Cu5 O19.06 Sr7.86 Caldes M, Navarro J, Perez F, Carrera M, Fontcuberta J, Casan-Pastor N, Miravitlles C, Obradors X, Rodriguez-Carjaval J Gonzalez-Calbet J, Vallet-Regi M, Garcia A, Fuertes A Chemistry of Materials 3 (1991) 844-852 Electron microscopy, neutron diffraction and physical properties of Bi4Sr8Cu5O19+y _cod_database_code 1006049 _database_code_amcsd 0012198 5.3671 33.9719 24.0722 90 90 90 Fmmm atom x y z occ Bi1 0 .2883 .1889 Bi2 0 .1343 .1909 Sr1 0 .2112 .0741 Sr2 0 .0573 .0855 .930 Sr3 0 .3652 .0783 Sr4 0 .4455 .1961 Cu1 0 .4422 0 Cu2 0 .1339 0 Cu3 0 .2901 0 Cu4 0 .5 .0833 Cu5 0 0 .1947 O1 0 .1351 .1047 O2 .5 .2093 .1026 O3 0 .0740 .1963 O4 .5 .0562 .0813 .842 O5 .3825 .2753 .1835 .5 O6 .4018 .1329 .1845 .5 O7 .235 .0932 0 .620 O8 .2541 .1711 0 O9 .25 .25 0 O10 .2394 0 .1392 .796 O11 .25 0 .25 O12 .3575 0 0 .544