Ba2 Ca1.07 Cu2 O8 Tl1.93
Maignan A, Michel C, Hervieu M, Martin C, Groult D, Raveau B
Modern Physics Letters B2 (1988) 681-687
Tl2Ba2CaCu2O8: structure and superconductivity
_cod_database_code 1001420
_database_code_amcsd 0014653
3.86 3.86 29.388 90 90 90 I4/mmm
atom  x  y     z occ
Tl1  .5 .5 .2147  .9
Ca1  .5 .5 .2147  .1
Ba1   0  0 .1220
Ca2   0  0     0 .87
Tl2   0  0     0 .13
Cu1  .5 .5 .0558
O1    0 .5  .053
O2   .5 .5  .145
O3   .5 .5  .297