Se2 Tl2
Ketelaar J, t'Hart W, Polder D
Zeitschrift fur Kristallographie 101 (1939) 396-405
The Crystal Structure of Tl Se, Thallous Thallic or Thallosic Selenide
_cod_database_code 1010454
_database_code_amcsd 0017374
8.02 8.02 7.00 90 90 90 I4/mcm
atom    x    y   z
Tl1     0    0 .25
Tl2     0   .5 .25
Se1  .179 .679   0