data_[La1Nd7Sm3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [7.2887]
_cell_length_b [7.2887]
_cell_length_c [8.7993]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [LaNd7Sm3]
_chemical_formula_sum '[La1 Nd7 Sm3]'
_cell_volume [404.8384]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.5571  1
  Nd  Nd1  3  0.0005  0.5002  0.5456  1
  Nd  Nd2  3  0.3330  0.1665  0.8885  1
  Nd  Nd3  1  0.3333  0.6667  0.8768  1
  Sm  Sm4  3  0.1668  0.3336  0.2162  1
]