data_[La20Pm8Pr4Nd4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [9.0415]
_cell_length_b [9.0415]
_cell_length_c [15.9429]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [La5Pm2PrNd]
_chemical_formula_sum '[La20 Pm8 Pr4 Nd4]'
_cell_volume [1303.3191]
_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  0.1994  0.3006  0.3630  1
  La  La1  4  0.0000  0.0000  0.0000  1
  Pm  Pm2  8  0.1179  0.3821  0.0000  1
  Pr  Pr3  4  0.0000  0.0000  0.2500  1
  Nd  Nd4  4  0.0000  0.5000  0.2500  1
]