data_[Dy6Er2Bi8]
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 [Cmmm]
_cell_length_a [8.9225]
_cell_length_b [12.5979]
_cell_length_c [4.4707]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Dy3ErBi4]
_chemical_formula_sum '[Dy6 Er2 Bi8]'
_cell_volume [502.5301]
_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  4  0.2500  0.2500  0.0000  1.0
  Dy  Dy1  2  0.0000  0.5000  0.5000  1.0
  Er  Er2  2  0.0000  0.0000  0.5000  1.0
  Bi  Bi3  4  0.0000  0.2493  0.5000  1.0
  Bi  Bi4  4  0.2486  0.0000  0.0000  1.0
]