Ba2 Ca Cu2 O8 Tl2
Michel C, Martin C, Hervieu M, Maignan A, Provost J, Huve M, Raveau B
Journal of Solid State Chemistry 96 (1992) 271-286
Thallium nonstoichiometry in 2212-thallium cuprate
_cod_database_code 1001532
_database_code_amcsd 0013724
3.8565 3.8565 29.3122 90 90 90 I4/mmm
atom  x  y     z  occ
Tl1  .5 .5 .2134 .915
Ca1  .5 .5 .2134 .085
Ba1   0  0 .1216
Ca2   0  0     0  .83
Tl2   0  0     0  .17
Cu1  .5 .5 .0535
O1    0 .5 .0508
O2   .5 .5 .1428
O3   .5 .5 .2793