data_[Dy2Y4Er12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P4_2/mnm]
_cell_length_a [10.6349]
_cell_length_b [10.6349]
_cell_length_c [4.9957]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [136]
_chemical_formula_structural [Dy(YEr3)2]
_chemical_formula_sum '[Dy2 Y4 Er12]'
_cell_volume [565.0276]
_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
[
  Y  Y0  4  0.1668  0.1668  0.0000  1.0
  Dy  Dy1  2  0.0000  0.0000  0.5000  1.0
  Er  Er2  8  0.0003  0.3341  0.5000  1.0
  Er  Er3  4  0.1668  0.8332  0.0000  1.0
]