data_[Pr8Nd24Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.7280]
_cell_length_b [12.0432]
_cell_length_c [6.2919]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.8968]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pr2Nd6Er]
_chemical_formula_sum '[Pr8 Nd24 Er4]'
_cell_volume [1258.3839]
_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
[
  Pr  Pr0  8  0.1686  0.3969  0.0763  1.0
  Nd  Nd1  8  0.0486  0.3595  0.5128  1.0
  Nd  Nd2  8  0.1134  0.1403  0.8207  1.0
  Nd  Nd3  8  0.2098  0.1347  0.3537  1.0
  Er  Er4  4  0.0000  0.1004  0.2500  1.0
]