Ba2 Ca0.424 Cu2 O7 Pr0.576 Tl
Sundaresan A, Michel C, Raveau B, Huong P
Chemistry of Materials 9 (1997) 2212-2217
Charge-transfer-induced insulator-superconductor transition in
TlBa2-xSrxCa0.4Pr0.6Cu2O7-d: a joint neutron/X ray Rietveld refinement,
infrared absorption, and Raman scattering studies
_cod_database_code 1001790
_database_code_amcsd 0012213
3.88416 3.88416 12.5430 90 90 90 P4/mmm
atom  x     y     z  occ
Tl1   0 .0843     0  .25
Ba1  .5    .5 .2103
Ca1  .5    .5    .5 .424
Pr1  .5    .5    .5 .576
Cu1   0     0 .3675
O1    0     0 .1644
O2   .5     0 .3790
O3   .5  .395     0  .25