data_[Hf2Zr2Ir2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hf  1.3000  1.5500  0.8500
  Zr  1.3300  1.5500  0.8600
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.5968]
_cell_length_b [4.4055]
_cell_length_c [5.6331]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.5943]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [HfZrIr]
_chemical_formula_sum '[Hf2 Zr2 Ir2]'
_cell_volume [130.8524]
_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
[
  Hf  Hf0  2  0.3773  0.7500  0.1204  1
  Zr  Zr1  2  0.1469  0.2500  0.3922  1
  Ir  Ir2  2  0.1278  0.2500  0.8763  1
]