data_[Pm20Dy8Cd4]
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
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.1401]
_cell_length_b [11.4924]
_cell_length_c [17.6482]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Pm5Dy2Cd]
_chemical_formula_sum '[Pm20 Dy8 Cd4]'
_cell_volume [1042.5219]
_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  0.0000  0.0540  0.0932  1
  Pm  Pm1  8  0.0000  0.2427  0.6510  1
  Pm  Pm2  4  0.0000  0.4641  0.2500  1
  Dy  Dy3  8  0.0000  0.3534  0.0362  1
  Cd  Cd4  4  0.0000  0.1780  0.2500  1
]