Fangite
Wilson J R, Sen Gupta P K, Robinson P D, Criddle A J
American Mineralogist 78 (1993) 1096-1103
Fangite, Tl3AsS4, a new thallium arsenic sulfosalt from the Mercur Au deposit,
Utah, and revised optical data for gillulyite
_database_code_amcsd 0001617
8.894 10.855 9.079 90 90 90 Pnma
atom     x     y      z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Tl1  .0612 .0494  .1958  .0331  .0236  .0314  .0021 -.0005 -.0028
Tl2  .3837   .25 -.1094  .0249   .064  .0280      0  .0020      0
As   .2807   .25  .4744   .015   .020   .014      0   .000      0
S1    .306   .25  .2338   .021   .033   .006      0  -.001      0
S2    .004   .25   .932   .020   .032   .024      0   .005      0
S3   .1557 .0869  .5354   .028   .024   .035  -.008   .002   .006