data_FeAu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.23
_cell_length_b   4.23
_cell_length_c   5.2
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeAu
_chemical_formula_sum   'Fe2 Au2'
_cell_volume   80.59
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Fe  Fe2  1  0.11  0.22  0.9  1.0
  Fe  Fe3  1  0.0  0.44  0.3  1.0
  Au  Au0  1  0.0  0.44  0.9  1.0
  Au  Au1  1  0.11  0.22  0.3  1.0

data_FeAu
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.23
_cell_length_b   4.23
_cell_length_c   5.2
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   FeAu
_chemical_formula_sum   'Fe2 Au2'
_cell_volume   80.59
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-x, -y, -z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Fe  Fe0  2  0.06  0.89  0.8  1.0
  Au  Au1  2  0.06  0.89  0.2  1.0

Fe Fe Au Au