data_[Dy2Y16Er4]
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 [C2/m]
_cell_length_a [9.0359]
_cell_length_b [16.2639]
_cell_length_c [5.8837]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.2373]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Dy(Y4Er)2]
_chemical_formula_sum '[Dy2 Y16 Er4]'
_cell_volume [714.8266]
_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  8  0.2179  0.1197  0.1806  1
  Y  Y1  4  0.0000  0.2053  0.5000  1
  Y  Y2  4  0.0693  0.5000  0.2926  1
  Dy  Dy3  2  0.0000  0.0000  0.5000  1
  Er  Er4  4  0.0000  0.3087  0.0000  1
]