data_[Pr10Y10Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  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 [17.4325]
_cell_length_b [5.7025]
_cell_length_c [9.9337]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.7478]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr5Y5Er2]
_chemical_formula_sum '[Pr10 Y10 Er4]'
_cell_volume [811.3951]
_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  0.1252  0.5000  0.2871  1.0
  Pr  Pr1  4  0.1254  0.5000  0.9591  1.0
  Pr  Pr2  2  0.0000  0.5000  0.5000  1.0
  Y  Y3  4  0.1260  0.0000  0.4588  1.0
  Y  Y4  4  0.2487  0.5000  0.7500  1.0
  Y  Y5  2  0.0000  0.0000  0.0000  1.0
  Er  Er6  4  0.1269  0.0000  0.7954  1.0
]