data_[Pm20Dy4Tm12]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.3348]
_cell_length_b [6.7256]
_cell_length_c [11.5178]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.4511]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm5DyTm3]
_chemical_formula_sum '[Pm20 Dy4 Tm12]'
_cell_volume [1200.3105]
_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  0.1080  0.4945  0.5455  1
  Pm  Pm1  8  0.2408  0.3840  0.3572  1
  Pm  Pm2  4  0.0000  0.2190  0.2500  1
  Dy  Dy3  4  0.0000  0.3179  0.7500  1
  Tm  Tm4  8  0.1753  0.1157  0.8748  1
  Tm  Tm5  4  0.0000  0.0000  0.0000  1
]