data_[Fe2Ni4Ir2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Fe  1.8300  1.4000  0.8525
  Ni  1.9100  1.3500  0.7400
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.5299]
_cell_length_b [2.6107]
_cell_length_c [4.4649]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.4922]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [FeNi2Ir]
_chemical_formula_sum '[Fe2 Ni4 Ir2]'
_cell_volume [97.7667]
_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  Fe0  2  0.4985  0.0000  0.4899  1.0
  Ni  Ni1  2  0.0001  0.0000  0.0047  1.0
  Ni  Ni2  2  0.2509  0.5000  0.2506  1.0
  Ir  Ir3  2  0.2505  0.0000  0.7549  1.0
]