Posepnyite Skacha P, Sejkora J, Plasil J, Makovicky E Journal of Geosciences 65 (2020) 173-186 Posepnyite, a new Hg-rich member of the tetrahedrite group from Pribram, Czech Republic Locality: Pribram, Czech Republic _database_code_amcsd 0020977 10.9636 10.9636 10.9636 90 90 90 I-43m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Cu1 .25 .5 0 .513 .0368 .0499 .0302 .0302 0 0 0 Hg1 .25 .5 0 .487 .0368 .0499 .0302 .0302 0 0 0 Cu2 .5 .5 .2959 .60 .0502 .073 .073 .005 -.010 0 0 Ag2 .5 .5 .2959 .07 .0502 .073 .073 .005 -.010 0 0 Sb2 .23497 .76503 .23497 .0239 .0239 .0239 .0239 .0016 -.0016 .0016 Se1 .3876 .6124 .1476 .0356 .0343 .0343 .0382 .0050 .0066 -.0066 Se2 .5 .5 .5 .576 .059 .073 .073 .005 -.010 0 0