data_[Pm20Pr8Y4Ho4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Y  1.2200  1.8000  1.0400
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [8.6793]
_cell_length_b [8.6793]
_cell_length_c [16.5385]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Pm5Pr2YHo]
_chemical_formula_sum '[Pm20 Pr8 Y4 Ho4]'
_cell_volume [1245.8504]
_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  16  0.2162  0.2838  0.3572  1
  Pr  Pr1  8  0.1211  0.3789  0.0000  1
  Pm  Pm2  4  0.0000  0.0000  0.0000  1
  Y  Y3  4  0.0000  0.0000  0.2500  1
  Ho  Ho4  4  0.0000  0.5000  0.2500  1
]