data_[Tb18Pr22Sm8]
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
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [17.1785]
_cell_length_b [25.9614]
_cell_length_c [3.7175]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Tb9Pr11Sm4]
_chemical_formula_sum '[Tb18 Pr22 Sm8]'
_cell_volume [1657.9026]
_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  8  0.1015  0.2662  0.5000  1
  Tb  Tb1  8  0.1391  0.0728  0.5000  1
  Tb  Tb2  2  0.0000  0.5000  0.5000  1
  Pr  Pr3  8  0.2240  0.1811  0.0000  1
  Pr  Pr4  4  0.0000  0.1599  0.0000  1
  Pr  Pr5  4  0.0000  0.3677  0.0000  1
  Pr  Pr6  4  0.2088  0.5000  0.0000  1
  Pr  Pr7  2  0.0000  0.0000  0.0000  1
  Sm  Sm8  8  0.1568  0.3985  0.5000  1
]