data_[Tb4Pm10Pr8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [24.5020]
_cell_length_b [3.5846]
_cell_length_c [8.8557]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.4366]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Pm5Pr4]
_chemical_formula_sum '[Tb4 Pm10 Pr8]'
_cell_volume [775.4626]
_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  0.0874  0.5000  0.6980  1
  Pr  Pr1  4  0.0408  0.0000  0.3457  1
  Pm  Pm2  4  0.1304  0.0000  0.0465  1
  Pm  Pm3  4  0.1843  0.0000  0.4747  1
  Pr  Pr4  4  0.2262  0.5000  0.8252  1
  Pm  Pm5  2  0.0000  0.5000  0.0000  1
]