data_[Tb4Pr12Sm20]
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 [C2/m]
_cell_length_a [15.5077]
_cell_length_b [11.6734]
_cell_length_c [9.9948]
_cell_angle_alpha [90.0000]
_cell_angle_beta [129.9017]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbPr3Sm5]
_chemical_formula_sum '[Tb4 Pr12 Sm20]'
_cell_volume [1388.0212]
_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  0.2467  0.0000  0.4057  1
  Pr  Pr1  4  0.0052  0.5000  0.8151  1
  Pr  Pr2  4  0.0165  0.0000  0.3524  1
  Pr  Pr3  2  0.0000  0.0000  0.0000  1
  Pr  Pr4  2  0.0000  0.5000  0.5000  1
  Sm  Sm5  8  0.1529  0.2516  0.7427  1
  Sm  Sm6  4  0.0000  0.2536  0.0000  1
  Sm  Sm7  4  0.2248  0.5000  0.2270  1
  Sm  Sm8  4  0.2254  0.0000  0.0472  1
]