data_[Pm22Ho8Tm18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [16.8098]
_cell_length_b [25.4787]
_cell_length_c [3.6371]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Pm11Ho4Tm9]
_chemical_formula_sum '[Pm22 Ho8 Tm18]'
_cell_volume [1557.7434]
_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  0.2243  0.1813  0.0000  1
  Pm  Pm1  4  0.0000  0.1604  0.0000  1
  Pm  Pm2  4  0.0000  0.3682  0.0000  1
  Pm  Pm3  4  0.2078  0.5000  0.0000  1
  Pm  Pm4  2  0.0000  0.0000  0.0000  1
  Ho  Ho5  8  0.1569  0.3984  0.5000  1
  Tm  Tm6  8  0.1018  0.2674  0.5000  1
  Tm  Tm7  8  0.1409  0.0727  0.5000  1
  Tm  Tm8  2  0.0000  0.5000  0.5000  1
]