data_[Dy8Y20Ho4Er4]
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
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.5901]
_cell_length_b [19.9639]
_cell_length_c [10.5329]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Dy2Y5HoEr]
_chemical_formula_sum '[Dy8 Y20 Ho4 Er4]'
_cell_volume [1175.4771]
_cell_formula_units_Z [4]
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  0.0000  0.0174  0.0210  1
  Dy  Dy1  4  0.0000  0.1109  0.7370  1
  Dy  Dy2  4  0.0000  0.1123  0.3165  1
  Y  Y3  4  0.0000  0.2787  0.3148  1
  Y  Y4  4  0.0000  0.3005  0.7058  1
  Y  Y5  4  0.0000  0.3844  0.0226  1
  Y  Y6  4  0.0000  0.4802  0.7385  1
  Ho  Ho7  4  0.0000  0.1968  0.0128  1
  Er  Er8  4  0.0000  0.4119  0.4550  1
]