data_[Pm4Sc8Cd8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sc  1.3600  1.6000  0.8850
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.7625]
_cell_length_b [4.7625]
_cell_length_c [23.7140]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Pm(ScCd)2]
_chemical_formula_sum '[Pm4 Sc8 Cd8]'
_cell_volume [537.8572]
_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  0.0000  0.3731  1
  Sc  Sc1  4  0.0000  0.0000  0.0715  1
  Sc  Sc2  4  0.0000  0.5000  0.2500  1
  Cd  Cd3  4  0.0000  0.0000  0.1841  1
  Cd  Cd4  4  0.0000  0.5000  0.0000  1
]