data_[Pm8Pr12Ho20]
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
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [9.5063]
_cell_length_b [22.0226]
_cell_length_c [6.8541]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Pm2Pr3Ho5]
_chemical_formula_sum '[Pm8 Pr12 Ho20]'
_cell_volume [1434.9314]
_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  8  0.1005  0.8723  0.0000  1
  Pr  Pr1  8  0.2477  0.6338  0.0000  1
  Pr  Pr2  4  0.0000  0.0000  0.2500  1
  Ho  Ho3  8  0.0000  0.2521  0.2500  1
  Ho  Ho4  8  0.0879  0.3757  0.0000  1
  Ho  Ho5  4  0.0000  0.5000  0.2500  1
]