data_[Tb4Pr24Se32]
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
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Fm-3m]
_cell_length_a [12.0069]
_cell_length_b [12.0069]
_cell_length_c [12.0069]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [225]
_chemical_formula_structural [Tb(Pr3Se4)2]
_chemical_formula_sum '[Tb4 Pr24 Se32]'
_cell_volume [1730.9926]
_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  0.0000  0.0000  0.0000  1
  Pr  Pr1  24  0.0000  0.2500  0.2500  1
  Se  Se2  24  0.0000  0.0000  0.2450  1
  Se  Se3  8  0.2500  0.2500  0.2500  1
]