data_[Dy3Y1Er4]
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 [Pmmm]
_cell_length_a [3.5325]
_cell_length_b [7.0494]
_cell_length_c [9.9699]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [Dy3YEr4]
_chemical_formula_sum '[Dy3 Y1 Er4]'
_cell_volume [248.2684]
_cell_formula_units_Z [1]
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
[
  Dy  Dy0  1  0.0000  0.0000  0.0000  1
  Dy  Dy1  1  0.0000  0.0000  0.5000  1
  Dy  Dy2  1  0.0000  0.5000  0.0000  1
  Y  Y3  1  0.0000  0.5000  0.5000  1
  Er  Er4  4  0.5000  0.2494  0.2491  1
]