data_global
_chemical_name_mineral 'Famatinite'
loop_
_publ_author_name
'Garin J'
'Parthe E'
_journal_name_full 'Acta Crystallographica, Section B'
_journal_volume 28 
_journal_year 1972
_journal_page_first 3672
_journal_page_last 3674
_publ_section_title
;
 The crystal structure of Cu3PSe4 and other ternary normal tetrahedral
 structure compounds with composition 1_356_4
;
_database_code_amcsd 0009468
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Cu3 Sb S4'
_cell_length_a 5.385
_cell_length_b 5.385
_cell_length_c 10.754
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 311.847
_exptl_crystal_density_diffrn      4.693
_symmetry_space_group_name_H-M 'I -4 2 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,1/2+z'
  '-y,-x,z'
  '1/2-y,1/2-x,1/2+z'
  'y,-x,-z'
  '1/2+y,1/2-x,1/2-z'
  '-x,y,-z'
  '1/2-x,1/2+y,1/2-z'
  '-x,-y,z'
  '1/2-x,1/2-y,1/2+z'
  'y,x,z'
  '1/2+y,1/2+x,1/2+z'
  '-y,x,-z'
  '1/2-y,1/2+x,1/2-z'
  'x,-y,-z'
  '1/2+x,1/2-y,1/2-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Cu1   0.00000   0.00000   0.50000   0.04585
Cu2   0.00000   0.50000   0.25000   0.04547
Sb   0.00000   0.00000   0.00000   0.00747
S   0.25500   0.25500   0.13200   0.03217