data_global
_chemical_name_mineral 'Pyrargyrite'
loop_
_publ_author_name
'Hocart R'
_journal_name_full 'Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences'
_journal_volume 205 
_journal_year 1937
_journal_page_first 68
_journal_page_last 70
_publ_section_title
;
 Schema structural de la proustite et de la pyrargyrite.
 _cod_database_code 1011214
;
_database_code_amcsd 0018083
_chemical_formula_sum 'Sb Ag3 S3'
_cell_length_a 7.
_cell_length_b 7.
_cell_length_c 7.
_cell_angle_alpha 103.97
_cell_angle_beta 103.97
_cell_angle_gamma 103.97
_cell_volume 306.216
_exptl_crystal_density_diffrn      5.873
_symmetry_space_group_name_H-M 'R 3 c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+z,1/2+y'
  'z,x,y'
  '1/2+y,1/2+x,1/2+z'
  'y,z,x'
  '1/2+z,1/2+y,1/2+x'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Sb1   0.09170   0.09170   0.09170
Ag1   0.63300   0.50000   0.00000
S1   0.79500   0.20500   0.00000