data_[La16Tb2Nd4]
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
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.8695]
_cell_length_b [5.2520]
_cell_length_c [8.2836]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.2023]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La8TbNd2]
_chemical_formula_sum '[La16 Tb2 Nd4]'
_cell_volume [792.1934]
_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  0.0461  0.0000  0.7277  1
  La  La1  4  0.0902  0.5000  0.4525  1
  La  La2  4  0.1363  0.0000  0.1815  1
  La  La3  4  0.1810  0.5000  0.9119  1
  Tb  Tb4  2  0.0000  0.5000  0.0000  1
  Nd  Nd5  4  0.2264  0.0000  0.6358  1
]