data_[Pr4Er16Cd2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Er  1.2400  1.7500  1.0300
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.9446]
_cell_length_b [4.9602]
_cell_length_c [7.8513]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.4816]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr2Er8Cd]
_chemical_formula_sum '[Pr4 Er16 Cd2]'
_cell_volume [673.4817]
_cell_formula_units_Z [2]
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
[
  Pr  Pr0  4  0.2223  0.0000  0.6375  1
  Er  Er1  4  0.0442  0.0000  0.7218  1
  Er  Er2  4  0.0879  0.5000  0.4448  1
  Er  Er3  4  0.1329  0.0000  0.1727  1
  Er  Er4  4  0.1799  0.5000  0.9098  1
  Cd  Cd5  2  0.0000  0.5000  0.0000  1
]