data_global
_chemical_name_mineral 'Pyrargyrite'
loop_
_publ_author_name
'Laufek F'
'Sejkora J'
'Dusek M'
_journal_name_full 'Journal of Geosciences'
_journal_volume 55 
_journal_year 2010
_journal_page_first 161
_journal_page_last 167
_publ_section_title
;
 The role of silver in the crystal structure of pyrargyrite: single
 crystal X-ray diffraction study
;
_database_code_amcsd 0013027
_chemical_compound_source 'H61Z vein, Haje ore deposit, Pribram distict, Czech Republic'
_chemical_formula_sum 'Sb Ag3 S3'
_cell_length_a 11.0464
_cell_length_b 11.0464
_cell_length_c 8.7211
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 921.602
_exptl_crystal_density_diffrn      5.855
_symmetry_space_group_name_H-M 'R 3 c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '2/3+x,1/3+y,1/3+z'
  '1/3+x,2/3+y,2/3+z'
  'x,x-y,1/2+z'
  '2/3+x,1/3+x-y,5/6+z'
  '1/3+x,2/3+x-y,1/6+z'
  '-y,-x,1/2+z'
  '2/3-y,1/3-x,5/6+z'
  '1/3-y,2/3-x,1/6+z'
  '-x+y,y,1/2+z'
  '2/3-x+y,1/3+y,5/6+z'
  '1/3-x+y,2/3+y,1/6+z'
  '-y,x-y,z'
  '2/3-y,1/3+x-y,1/3+z'
  '1/3-y,2/3+x-y,2/3+z'
  '-x+y,-x,z'
  '2/3-x+y,1/3-x,1/3+z'
  '1/3-x+y,2/3-x,2/3+z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Sb   0.00000   0.00000   0.00000   0.01970
Ag   0.24690   0.30310   0.21840   0.07270
S   0.22150   0.10070   0.36090   0.02330
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
Sb 0.02070 0.02070 0.01780 0.01030 0.00000 0.00000
Ag 0.09860 0.05200 0.06770 0.03780 0.00200 0.03100
S 0.01880 0.02130 0.02810 0.00890 0.00160 0.00100