data_[Tb2Pr2Ni2Ir2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pr  1.1300  1.8500  1.0600
  Ni  1.9100  1.3500  0.7400
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.0999]
_cell_length_b [3.9487]
_cell_length_c [10.8764]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [TbPrNiIr]
_chemical_formula_sum '[Tb2 Pr2 Ni2 Ir2]'
_cell_volume [176.0815]
_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
[
  Tb  Tb0  2  0.5000  0.0000  0.1379  1.0
  Pr  Pr1  2  0.0000  0.0000  0.8554  1.0
  Ni  Ni2  2  0.5000  0.0000  0.4288  1.0
  Ir  Ir3  2  0.0000  0.0000  0.5778  1.0
]