data_[Tb4Nd10Sn8]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [22.0393]
_cell_length_b [4.4964]
_cell_length_c [7.8455]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.2489]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Nd5Sn4]
_chemical_formula_sum '[Tb4 Nd10 Sn8]'
_cell_volume [742.5002]
_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  0.0723  0.5000  0.5901  1
  Nd  Nd1  4  0.1538  0.0000  0.9411  1
  Nd  Nd2  4  0.1685  0.0000  0.4237  1
  Nd  Nd3  2  0.0000  0.5000  0.0000  1
  Sn  Sn4  4  0.0123  0.0000  0.2923  1
  Sn  Sn5  4  0.2151  0.5000  0.7380  1
]