data_[Pm20Nd4Tm8Th4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Tm  1.2500  1.7500  1.0950
  Th  1.3000  1.8000  1.0800
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.6866]
_cell_length_b [20.3863]
_cell_length_c [10.5462]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Pm5NdTm2Th]
_chemical_formula_sum '[Pm20 Nd4 Tm8 Th4]'
_cell_volume [1222.5940]
_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
[
  Pm  Pm0  4  0.0000  0.0155  0.5223  1
  Pm  Pm1  4  0.0000  0.2770  0.8142  1
  Pm  Pm2  4  0.0000  0.2934  0.2046  1
  Pm  Pm3  4  0.0000  0.3878  0.5275  1
  Pm  Pm4  4  0.0000  0.4769  0.2409  1
  Nd  Nd5  4  0.0000  0.4109  0.9470  1
  Tm  Tm6  4  0.0000  0.1128  0.2357  1
  Tm  Tm7  4  0.0000  0.1160  0.8184  1
  Th  Th8  4  0.0000  0.1988  0.5135  1
]