Bi4 Cu5 O20.5 Sr8
Fuertes A, Miravitilles C, Gonzales-Calbet J, Vallet-Regi M, Obradors X, Rodriguez-Carvajal J
Physica C 157 (1989) 525-530
The tubular crystal structure of the new phase Bi4Sr8Cu5O19+x related
to the supercoducting perovskites
_cod_database_code 1006012
_database_code_amcsd 0015014
5.373 33.907 23.966 90 90 90 Fmmm
atom    x     y     z occ
Bi1     0 .2884 .1891
Bi2     0 .1345 .1915
Sr1     0 .2115 .0744
Sr2     0 .0563 .0841
Sr3     0 .3655 .0777
Sr4     0 .4461 .1950
Cu1     0 .4448     0
Cu2     0 .1323     0
Cu3     0 .2897     0
Cu4     0    .5 .0824
Cu5     0     0 .1943
O1      0 .1334 .1047
O2     .5  .210 .1047
O3      0  .073  .195
O4     .5  .057  .082
O5   .380  .275  .178  .5
O6   .417  .135  .185  .5
O7   .244  .091     0
O8   .244 .1704     0
O9    .25   .25     0
O10  .244     0  .137
O11   .25     0   .25
O12   .35     0     0  .5