Parkerite
Fleet M E
American Mineralogist 58 (1973) 435-439
The crystal structure of parkerite (Ni3Bi2S2)
_database_code_amcsd 0000318
5.545 5.731 4.052 90 90 90 Pmam
atom   x     y  z occ Biso  B(1,1)  B(2,2)  B(3,3) B(1,2) B(1,3) B(2,3)
Ni1  .00     0 .5     0.92
Ni2  .25  .204  0  .5 0.92
Bi   .25 .7423  0          .006423 .008601 .015836      0      0      0
S    .25  .256 .5          .009757 .057849 .062429      0      0      0