data_global
_chemical_name_mineral 'Argentotetrahedrite-(Fe)'
loop_
_publ_author_name
'Peterson R C'
'Miller I'
_journal_name_full 'Mineralogical Magazine'
_journal_volume 50 
_journal_year 1986
_journal_page_first 717
_journal_page_last 721
_publ_section_title
;
 Crystal structure and cation distribution in freibergite and tetrahedrite
;
_database_code_amcsd 0014484
_chemical_compound_source 'Keno Hill, Yukon, Canada'
_chemical_formula_sum 'Cu5.82 Zn.42 Ag4.2 Fe1.56 (Sb3.88 As.12) S13'
_cell_length_a 10.610
_cell_length_b 10.610
_cell_length_c 10.610
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 1194.390
_exptl_crystal_density_diffrn      5.104
_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   0.97000 ?
Zn1   0.25000   0.50000   0.00000   0.03000 ?
Ag2   0.21670   0.00000   0.00000   0.70000 ?
Fe2   0.21670   0.00000   0.00000   0.26000 ?
Zn2   0.21670   0.00000   0.00000   0.04000 ?
Sb   0.26850   0.26850   0.26850   0.97000 ?
As   0.26850   0.26850   0.26850   0.03000 ?
S1   0.12130   0.12130   0.36830   1.00000 ?
S2   0.00000   0.00000   0.00000   1.00000   0.14565
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 0.02566 0.01825 0.01825 0.00000 0.00000 0.00000
Zn1 0.02566 0.01825 0.01825 0.00000 0.00000 0.00000
Ag2 0.04962 0.08383 0.08383 0.00000 0.00000 -0.05304
Fe2 0.04962 0.08383 0.08383 0.00000 0.00000 -0.05304
Zn2 0.04962 0.08383 0.08383 0.00000 0.00000 -0.05304
Sb 0.01825 0.01825 0.01825 -0.00228 -0.00228 -0.00228
As 0.01825 0.01825 0.01825 -0.00228 -0.00228 -0.00228
S1 0.01768 0.01768 0.01483 -0.00171 0.00114 0.00114