Polybasite
Bindi L, Voudouris P, Spry P G
Mineralogical Magazine 77 (2013) 419-428
Structural role of tellurium in the minerals of the pearceite-polybasite group
Locality: Cycladic Blueschist Unit, Kallianou deposit, Evia Island, Greece
_database_code_amcsd 0019922
7.6122 7.6122 12.0954 90 90 120 P-3m1
atom     x      y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ag1  .2856  .1428  .3895  .68 .0543   .060  .0505   .052  .0297  .0032  .0016
Ag2   .350   .175  .3624  .23  .068   .095   .051   .080   .052   .050   .025
Cu2   .350   .175  .3624  .09  .068   .095   .051   .080   .052   .050   .025
Ag3   .245  .3644  .1194 .294  .094    .21   .039   .055  -.020  -.048  .0050
Ag4  .3520   .314  .1183 .456  .087   .080   .289   .070   .067   .005  -.023
Sb     1/3    2/3 .40556  .79 .0236  .0244  .0244  .0218  .0122      0      0
As     1/3    2/3 .40556  .21 .0236  .0244  .0244  .0218  .0122      0      0
Cu       0      0      0      .0322  .0394  .0394  .0176  .0197      0      0
S1       0      0  .1820  .91 .0314  .0369  .0369  .0204  .0185      0      0
Te1      0      0  .1820  .09 .0314  .0369  .0369  .0204  .0185      0      0
S2   .0147 .50738  .3076      .0395  .0218  .0393  .0498  .0109 -.0039 -.0019
S3       0      0     .5  .83  .088   .088   .088   .052   .076      0      0
Te3      0      0     .5  .17  .088   .088   .088   .052   .076      0      0
S4     2/3    1/3  .0181  .51  .049  .0462  .0462  .0489  .0231      0      0
Te4    2/3    1/3  .0181  .49  .049  .0462  .0462  .0489  .0231      0      0