Cu11 O28 Sr8 Y4
Domenges B, Hervieu M, Raveau B
Physica C 207 (1993) 65-78
Ordered substitution of "CO3" groups for CuO4 square groups in the
"123" structure. The oxycarbonate Y4Sr8Cu11CO3O25, n=4 member
of the series YnSr2nCu3n-1CO3O7n-3
_cod_database_code 1001582
_database_code_amcsd 0015043
15.311 3.851 22.371 90 90 90 Bm2m
atom     x  y      z occ
Y1    .125 .5    .74
Sr1   .125 .5 -.0935
Sr2  .3572 .5 -.0935
Cu1      0  0   .819
Cu2    .25  0   .819
Cu3     .5  0  .8265
Cu4      0  0      0
Cu5    .25  0      0
C1      .5  0      0
O1    .125  0  .8075
O2    .375  0   .827
O3       0 .5  .8115
O4     .25 .5  .8115
O5      .5 .5   .828
O6       0  0 -.0825
O7     .25  0 -.0825
O8   .5858  0      0  .5
O9   .5435  0   -.05  .5
O10      0 .5      0
O11    .25 .5      0