data_global
_chemical_name_mineral 'Enargite'
loop_
_publ_author_name
'Pauling L'
'Weinbaum S'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 88 
_journal_year 1934
_journal_page_first 48
_journal_page_last 53
_publ_section_title
;
 The crystal structure of enargite, Cu3AsS4
;
_database_code_amcsd 0010518
_chemical_compound_source 'Philippine Islands'
_chemical_formula_sum 'Cu3 As S4'
_cell_length_a 6.46
_cell_length_b 7.43
_cell_length_c 6.18
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 296.626
_exptl_crystal_density_diffrn      4.409
_symmetry_space_group_name_H-M 'P n m 21'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,1/2+y,1/2+z'
  'x,-y,z'
  '-x,1/2-y,1/2+z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Cu1   0.16500   0.00000   0.50000
Cu2   0.33300   0.24500   0.99000
As   0.82000   0.00000   0.00000
S1   0.83000   0.00000   0.36000
S2   0.14000   0.00000   0.87500
S3   0.33000   0.25500   0.36700