data_[Tb2Pr8Nd4Sm4]
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
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.1834]
_cell_length_b [3.7021]
_cell_length_c [9.8661]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.5497]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbPr4(NdSm)2]
_chemical_formula_sum '[Tb2 Pr8 Nd4 Sm4]'
_cell_volume [632.1620]
_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  2  0.0000  0.0000  0.0000  1
  Pr  Pr1  4  0.0179  0.5000  0.3309  1
  Pr  Pr2  4  0.1853  0.0000  0.3311  1
  Nd  Nd3  4  0.1658  0.5000  0.9986  1
  Sm  Sm4  4  0.1483  0.0000  0.6689  1
]