data_[Tb4Nd8Th6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Th  1.3000  1.8000  1.0800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.7524]
_cell_length_b [3.6289]
_cell_length_c [10.8563]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.8047]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Nd4Th3]
_chemical_formula_sum '[Tb4 Nd8 Th6]'
_cell_volume [602.6552]
_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  0.1643  0.5000  0.2217  1
  Nd  Nd1  4  0.0033  0.0000  0.3379  1
  Nd  Nd2  4  0.1619  0.5000  0.8860  1
  Th  Th3  4  0.1727  0.5000  0.5574  1
  Th  Th4  2  0.0000  0.0000  0.0000  1
]