Tl Ca Ba2 Cu2 O7

Ba₂CaCu₂O₇Tl

Chen, X.-A.Chen, Z.-F.Heng, F.Tang, Y.

Solid State Communications (1990) 73, 683-685

a=3.847Å   b=3.847Å   c=12.73Å

α=90°   β=90°   γ=90°