data_[Pm18Dy22Ho8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Dy  1.2200  1.7500  1.1310
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [16.7604]
_cell_length_b [25.4768]
_cell_length_c [3.6952]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Pm9Dy11Ho4]
_chemical_formula_sum '[Pm18 Dy22 Ho8]'
_cell_volume [1577.8396]
_cell_formula_units_Z [2]
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  0.1033  0.2669  0.5000  1
  Pm  Pm1  8  0.1396  0.0739  0.5000  1
  Pm  Pm2  2  0.0000  0.5000  0.5000  1
  Dy  Dy3  8  0.2252  0.1804  0.0000  1
  Dy  Dy4  4  0.0000  0.1614  0.0000  1
  Dy  Dy5  4  0.0000  0.3678  0.0000  1
  Dy  Dy6  4  0.2100  0.5000  0.0000  1
  Dy  Dy7  2  0.0000  0.0000  0.0000  1
  Ho  Ho8  8  0.1558  0.3996  0.5000  1
]