Cu6 Fe2 La4.4 O20 Sr3.6
Genouel R, Michel C, Raveau B
Chemistry of Materials 7 (1995) 2181-2184
Powder neutron diffraction study of the ordered oxygen-deficient
perovskites (La, Sr)8 Cu8-x Fex O20
_cod_database_code 1001701
_database_code_amcsd 0012207
10.7480 10.7480 3.8976 90 90 90 P4/mbm
atom     x     y  z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
La1  .2571 .4726 .5 .55
Sr1  .2571 .4726 .5 .45
Cu1      0     0  0 .14
Fe1      0     0  0 .86
Cu2     .5     0  0
Cu3  .2251 .7251  0 .93
Fe2  .2251 .7251  0 .07
O1       0     0 .5
O2      .5     0 .5      .0150  .0150  .0117  .0061      0      0
O3   .2202 .7202 .5      .0084  .0084  .0011   .006      0      0
O4   .3768 .8768  0
O5   .1569 .0962  0