data_[La20Nd4Sm8Y4]
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
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [9.2490]
_cell_length_b [9.2490]
_cell_length_c [15.1539]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [La5NdSm2Y]
_chemical_formula_sum '[La20 Nd4 Sm8 Y4]'
_cell_volume [1296.3385]
_cell_formula_units_Z [4]
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  16  0.2077  0.2923  0.3622  1
  La  La1  4  0.0000  0.0000  0.0000  1
  Nd  Nd2  4  0.0000  0.0000  0.2500  1
  Sm  Sm3  8  0.1123  0.6123  0.5000  1
  Y  Y4  4  0.0000  0.5000  0.2500  1
]