data_global
_chemical_name_mineral 'Arsenopyrite'
loop_
_publ_author_name
'Morimoto N'
'Clark L A'
_journal_name_full 'American Mineralogist'
_journal_volume 46
_journal_year 1961
_journal_page_first 1448
_journal_page_last 1469
_publ_section_title
;
 Arsenopyrite crystal-chemical relations
 From Freiberg, Germany
;
_database_code_amcsd 112
_chemical_formula_sum 'Fe As S'
_cell_length_a 5.744
_cell_length_b 5.675
_cell_length_c 5.785
_cell_angle_alpha 90.0
_cell_angle_beta 112.28
_cell_angle_gamma 90.0
_cell_volume 174.496
_exptl_crystal_density_diffrn  6.198
_symmetry_space_group_name_H-M 'P -1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Fe1   0.272  0.0  0.289
Fe2   0.275  0.502  0.787
As1   0.154  0.371  0.363
As2   0.155  0.129  0.863
S1   0.346  -0.37  0.175
S2   0.343  -0.131  0.675