CmS2
Pearson W B
Zeitschrift fur Kristallographie 171 (1985) 23-39
The Cu2Sb and related structures
_database_code_amcsd 0010897
3.926 3.926 8.010 90 90 90 P4/nmm
atom  x y   z
S1    0 0   0
S2   .5 0 .63
Cm   .5 0 .27