data_[Pm16Y4Cd4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Y  1.2200  1.8000  1.0400
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.6772]
_cell_length_b [21.0043]
_cell_length_c [6.5495]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Pm4YCd]
_chemical_formula_sum '[Pm16 Y4 Cd4]'
_cell_volume [781.0021]
_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  4  0.0000  0.0608  0.2897  1
  Pm  Pm1  4  0.0000  0.2485  0.3956  1
  Pm  Pm2  4  0.0000  0.3156  0.9382  1
  Pm  Pm3  4  0.0000  0.4598  0.1090  1
  Y  Y4  4  0.0000  0.1352  0.7948  1
  Cd  Cd5  4  0.0000  0.3938  0.5393  1
]