data_[Fe4Ni6Ir10]
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 [C2/m]
_cell_length_a [8.3592]
_cell_length_b [3.6849]
_cell_length_c [8.4571]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.0479]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Fe2Ni3Ir5]
_chemical_formula_sum '[Fe4 Ni6 Ir10]'
_cell_volume [260.4584]
_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  4  0.1955  0.5000  0.8978  1
  Ni  Ni1  4  0.1053  0.5000  0.1925  1
  Ni  Ni2  2  0.0000  0.5000  0.5000  1
  Ir  Ir3  4  0.0969  0.0000  0.7040  1
  Ir  Ir4  4  0.2010  0.0000  0.3951  1
  Ir  Ir5  2  0.0000  0.0000  0.0000  1
]