data_[Dy2Er4Bi6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.4635]
_cell_length_b [6.3019]
_cell_length_c [13.3741]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [DyEr2Bi3]
_chemical_formula_sum '[Dy2 Er4 Bi6]'
_cell_volume [376.1900]
_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
[
  Dy  Dy0  2  0.0000  0.0000  0.0000  1.0
  Er  Er1  4  0.0000  0.0000  0.3337  1.0
  Bi  Bi2  4  0.0000  0.5000  0.3321  1.0
  Bi  Bi3  2  0.0000  0.5000  0.0000  1.0
]