data_[Tb4Ga16Ir8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ga  1.8100  1.3000  0.7600
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [17.1577]
_cell_length_b [4.3029]
_cell_length_c [6.6134]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Tb(Ga2Ir)2]
_chemical_formula_sum '[Tb4 Ga16 Ir8]'
_cell_volume [488.2507]
_cell_formula_units_Z [4]
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  0.1407  0.7500  0.5053  1
  Ga  Ga1  4  0.0356  0.2500  0.3471  1
  Ga  Ga2  4  0.0674  0.7500  0.9877  1
  Ga  Ga3  4  0.1872  0.2500  0.8041  1
  Ga  Ga4  4  0.1886  0.2500  0.2141  1
  Ir  Ir5  4  0.0378  0.2500  0.7417  1
  Ir  Ir6  4  0.2142  0.7500  0.0101  1
]