Ba2 Ca Cu2 O7 Tl
Hervieu M, Maignan A, Martin C, Michel C, Provost J, Raveau B
Journal of Solid State Chemistry 75 (1988) 212-215
A New Member of the Thallium Superconductive Series. The "1212" Oxide
Tl Ba2 Ca Cu2 O8-y: Importance of Oxygen Content
_cod_database_code 1001367
_database_code_amcsd 0013619
3.833 3.833 12.68 90 90 90 P4/mmm
atom  x  y    z occ
Tl1  .5 .5   .5
Ba1   0  0 .287
Tl2   0  0    0  .1
Ca1   0  0    0  .9
Cu1  .5 .5 .130 .95
O1    0 .5 .125
O2   .5 .5 .323
O3    0  0   .5