data_FeAgIr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.02
_cell_length_b   6.02
_cell_length_c   6.02
_cell_angle_alpha   153.11
_cell_angle_beta   153.11
_cell_angle_gamma   38.4
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeAgIr
_chemical_formula_sum   'Fe1 Ag1 Ir1'
_cell_volume   44.67
_cell_formula_units_Z   1
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  Fe1  1  0.0  0.0  0.66  1.0
  Ag  Ag0  1  0.0  0.0  0.32  1.0
  Ir  Ir2  1  0.0  0.0  0.78  1.0

data_FeAgIr
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.96
_cell_length_b   3.96
_cell_length_c   6.02
_cell_angle_alpha   90.0
_cell_angle_beta   109.2
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   FeAgIr
_chemical_formula_sum   'Fe2 Ag2 Ir2'
_cell_volume   89.34
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  0.16  0.5  0.66  1.0
  Ag  Ag1  2  0.32  0.0  0.32  1.0
  Ir  Ir2  2  0.28  0.5  0.78  1.0

Fe Ag Ir
Fe Ag Ir 0 2 o o o 0 1 o o o 