data_[La4Pm20Y8Th4]
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
  Y  1.2200  1.8000  1.0400
  Th  1.3000  1.8000  1.0800
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.7414]
_cell_length_b [20.2553]
_cell_length_c [10.6461]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [LaPm5Y2Th]
_chemical_formula_sum '[La4 Pm20 Y8 Th4]'
_cell_volume [1238.0711]
_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  4  0.0000  0.4145  0.4474  1
  Pm  Pm1  4  0.0000  0.0169  0.0255  1
  Pm  Pm2  4  0.0000  0.2787  0.3147  1
  Pm  Pm3  4  0.0000  0.2923  0.7026  1
  Pm  Pm4  4  0.0000  0.3876  0.0269  1
  Pm  Pm5  4  0.0000  0.4780  0.7398  1
  Y  Y6  4  0.0000  0.1122  0.7345  1
  Y  Y7  4  0.0000  0.1156  0.3200  1
  Th  Th8  4  0.0000  0.2014  0.0125  1
]