data_[La6Nd2Sm8]
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 [Pmn2_1]
_cell_length_a [12.0346]
_cell_length_b [7.3605]
_cell_length_c [6.4313]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [La3NdSm4]
_chemical_formula_sum '[La6 Nd2 Sm8]'
_cell_volume [569.6871]
_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  0.2483  0.3763  0.3988  1.0
  La  La1  2  0.0000  0.8752  0.7305  1.0
  Nd  Nd2  2  0.0000  0.6264  0.2276  1.0
  Sm  Sm3  4  0.2496  0.1239  0.8985  1.0
  Sm  Sm4  2  0.0000  0.1255  0.2307  1.0
  Sm  Sm5  2  0.0000  0.3723  0.7320  1.0
]