Ullmannite
Pratt J L, Bayliss P
American Mineralogist 65 (1980) 154-156
Crystal structure refinement of a cobaltian ullmannite
_database_code_amcsd 0000774
5.9218 5.9218 5.9218 90 90 90 P2_13
atom      x      y      z occ Biso
Ni   -.0178 -.0178 -.0178 .86 0.56
Co   -.0178 -.0178 -.0178 .14 0.56
S     .3816  .3816  .3816     0.83
Sb    .6264  .6264  .6264     0.55