data_global
_chemical_name_mineral 'Enargite'
loop_
_publ_author_name
'Adiwidjaja G'
'Lohn J'
_journal_name_full 'Acta Crystallographica, Section B'
_journal_volume 26 
_journal_year 1970
_journal_page_first 1878
_journal_page_last 1879
_publ_section_title
;
 Strukturverfeinerung von enargit, Cu3AsS4
;
_database_code_amcsd 0009381
_chemical_compound_source 'Butte, Montana, USA'
_chemical_formula_sum 'Cu3 As S4'
_cell_length_a 7.407
_cell_length_b 6.436
_cell_length_c 6.154
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 293.370
_exptl_crystal_density_diffrn      4.458
_symmetry_space_group_name_H-M 'P m n 21'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,-y,1/2+z'
  '-x,y,z'
  '1/2-x,-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   0.15140   0.49830   0.01029
Cu2   0.24660   0.32550   0.98660   0.01179
As   0.00000   0.82680   0.00000 ?
S1   0.00000   0.82260   0.64540 ?
S2   0.00000   0.14360   0.11660   0.00100
S3   0.25980   0.33640   0.61880 ?