ThAs2
Pearson W B
Zeitschrift fur Kristallographie 171 (1985) 23-39
The Cu2Sb and related structures
_database_code_amcsd 0010903
4.086 4.086 8.575 90 90 90 P4/nmm
atom  x y   z
As1   0 0   0
As2  .5 0 .64
Th   .5 0 .28