Cobaltite
Giese R F, Kerr P F
American Mineralogist 50 (1965) 1002-1014
The crystal structures of ordered and disordered cobaltite
ordered, annealed after heating in a vacuum at 450 C
_database_code_amcsd 0000137
5.582 5.582 5.582 90 90 90 Pca2_1
atom     x    y     z
Co   -.010 .006  .011
As    .380 .381  .383
S    -.380 .380 -.382