data_[La6Nd8Sm2]
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 [Pmmn]
_cell_length_a [7.3853]
_cell_length_b [10.4975]
_cell_length_c [7.3624]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [La3Nd4Sm]
_chemical_formula_sum '[La6 Nd8 Sm2]'
_cell_volume [570.7850]
_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  0.2500  0.2500  0.0000  1
  La  La1  2  0.0000  0.0000  0.2520  1
  Nd  Nd2  4  0.2500  0.2500  0.5000  1
  Nd  Nd3  2  0.0000  0.5000  0.2516  1
  Nd  Nd4  2  0.0000  0.5000  0.7481  1
  Sm  Sm5  2  0.0000  0.0000  0.7486  1
]