data_[Pm16Nd4Sc8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Sc  1.3600  1.6000  0.8850
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [3.5358]
_cell_length_b [15.6131]
_cell_length_c [16.5754]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.0349]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm4NdSc2]
_chemical_formula_sum '[Pm16 Nd4 Sc8]'
_cell_volume [913.7619]
_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  0.0598  0.1760  0.0742  1
  Pm  Pm1  8  0.1250  0.4481  0.4196  1
  Nd  Nd2  4  0.0000  0.3058  0.2500  1
  Sc  Sc3  4  0.0000  0.0195  0.7500  1
  Sc  Sc4  4  0.0000  0.3685  0.7500  1
]