data_global
_chemical_name_mineral 'Posepnyite'
loop_
_publ_author_name
'Skacha P'
'Sejkora J'
'Plasil J'
'Makovicky E'
_journal_name_full 'Journal of Geosciences'
_journal_volume 65 
_journal_year 2020
_journal_page_first 173
_journal_page_last 186
_publ_section_title
;
 Posepnyite, a new Hg-rich member of the tetrahedrite group from Pribram, Czech Republic
;
_database_code_amcsd 0020977
_chemical_compound_source 'Pribram, Czech Republic'
_chemical_formula_sum 'Cu6.678 Hg2.922 Ag.42 Sb4 Se12.576'
_cell_length_a 10.9636
_cell_length_b 10.9636
_cell_length_c 10.9636
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 1317.831
_exptl_crystal_density_diffrn      6.390
_symmetry_space_group_name_H-M 'I -4 3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,1/2+z'
  '-z,x,-y'
  '1/2-z,1/2+x,1/2-y'
  '-y,z,-x'
  '1/2-y,1/2+z,1/2-x'
  '-x,y,-z'
  '1/2-x,1/2+y,1/2-z'
  'x,-z,-y'
  '1/2+x,1/2-z,1/2-y'
  'z,-y,-x'
  '1/2+z,1/2-y,1/2-x'
  'y,-x,-z'
  '1/2+y,1/2-x,1/2-z'
  'x,z,y'
  '1/2+x,1/2+z,1/2+y'
  'z,y,x'
  '1/2+z,1/2+y,1/2+x'
  'y,x,z'
  '1/2+y,1/2+x,1/2+z'
  '-z,-x,y'
  '1/2-z,1/2-x,1/2+y'
  '-y,-z,x'
  '1/2-y,1/2-z,1/2+x'
  '-x,-y,z'
  '1/2-x,1/2-y,1/2+z'
  'z,-x,-y'
  '1/2+z,1/2-x,1/2-y'
  'y,-z,-x'
  '1/2+y,1/2-z,1/2-x'
  'x,-y,-z'
  '1/2+x,1/2-y,1/2-z'
  '-x,z,-y'
  '1/2-x,1/2+z,1/2-y'
  '-z,y,-x'
  '1/2-z,1/2+y,1/2-x'
  '-y,x,-z'
  '1/2-y,1/2+x,1/2-z'
  '-x,-z,y'
  '1/2-x,1/2-z,1/2+y'
  '-z,-y,x'
  '1/2-z,1/2-y,1/2+x'
  '-y,-x,z'
  '1/2-y,1/2-x,1/2+z'
  'z,x,y'
  '1/2+z,1/2+x,1/2+y'
  'y,z,x'
  '1/2+y,1/2+z,1/2+x'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Cu1   0.25000   0.50000   0.00000   0.51300   0.03680
Hg1   0.25000   0.50000   0.00000   0.48700   0.03680
Cu2   0.50000   0.50000   0.29590   0.60000   0.05020
Ag2   0.50000   0.50000   0.29590   0.07000   0.05020
Sb2   0.23497   0.76503   0.23497   1.00000   0.02390
Se1   0.38760   0.61240   0.14760   1.00000   0.03560
Se2��   0.50000   0.50000   0.50000   0.57600   0.05900
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Cu1 0.04990 0.03020 0.03020 0.00000 0.00000 0.00000
Hg1 0.04990 0.03020 0.03020 0.00000 0.00000 0.00000
Cu2 0.07300 0.07300 0.00500 -0.01000 0.00000 0.00000
Ag2 0.07300 0.07300 0.00500 -0.01000 0.00000 0.00000
Sb2 0.02390 0.02390 0.02390 0.00160 -0.00160 0.00160
Se1 0.03430 0.03430 0.03820 0.00500 0.00660 -0.00660
Se2�� 0.07300 0.07300 0.00500 -0.01000 0.00000 0.00000