data_[La4Tb6Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Tb  1.1000  1.7500  0.9815
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [8.4164]
_cell_length_b [8.4331]
_cell_length_c [8.1536]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.0681]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [La2Tb3Sn4]
_chemical_formula_sum '[La4 Tb6 Sn8]'
_cell_volume [543.5728]
_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
[
  La  La0  4  0.1925  0.1770  0.0646  1
  Tb  Tb1  4  0.2482  0.6684  0.2444  1
  Tb  Tb2  2  0.5000  0.0000  0.5000  1
  Sn  Sn3  4  0.0827  0.5398  0.8470  1
  Sn  Sn4  4  0.4905  0.1338  0.8634  1
]