data_[Tb8Y2Ir4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Y  1.2200  1.8000  1.0400
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.8854]
_cell_length_b [6.3714]
_cell_length_c [7.9000]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.5645]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tb4YIr2]
_chemical_formula_sum '[Tb8 Y2 Ir4]'
_cell_volume [366.5209]
_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  4  0.4148  0.0030  0.7628  1
  Tb  Tb1  2  0.0155  0.2500  0.3785  1
  Tb  Tb2  2  0.2489  0.7500  0.3343  1
  Y  Y3  2  0.1566  0.2500  0.0272  1
  Ir  Ir4  2  0.2575  0.7500  0.9870  1
  Ir  Ir5  2  0.3732  0.2500  0.4100  1
]