data_[Pr8Sm4Dy2Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.3975]
_cell_length_b [5.1331]
_cell_length_c [8.1543]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7566]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr4Sm2DyEr2]
_chemical_formula_sum '[Pr8 Sm4 Dy2 Er4]'
_cell_volume [610.2663]
_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  0.0539  0.5000  0.3270  1.0
  Pr  Pr1  4  0.2220  0.0000  0.3282  1.0
  Sm  Sm2  4  0.1120  0.0000  0.6724  1.0
  Dy  Dy3  2  0.0000  0.0000  0.0000  1.0
  Er  Er4  4  0.1672  0.5000  0.9995  1.0
]