data_[Pr8Nd4Y2Er4]
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
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.5265]
_cell_length_b [5.1736]
_cell_length_c [8.1232]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.6272]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr4Nd2YEr2]
_chemical_formula_sum '[Pr8 Nd4 Y2 Er4]'
_cell_volume [618.3424]
_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  0.0547  0.5000  0.3305  1
  Pr  Pr1  4  0.2222  0.0000  0.3297  1
  Nd  Nd2  4  0.1119  0.0000  0.6700  1
  Y  Y3  2  0.0000  0.0000  0.0000  1
  Er  Er4  4  0.1674  0.5000  0.9999  1
]