data_[Tb4Dy2Er6Bi12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  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 [C2/m]
_cell_length_a [19.4052]
_cell_length_b [4.4627]
_cell_length_c [8.9695]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.3895]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Dy(ErBi2)3]
_chemical_formula_sum '[Tb4 Dy2 Er6 Bi12]'
_cell_volume [755.6364]
_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
[
  Tb  Tb0  4  0.1665  0.0000  0.3331  1.0
  Dy  Dy1  2  0.0000  0.5000  0.0000  1.0
  Er  Er2  4  0.1669  0.0000  0.8333  1.0
  Er  Er3  2  0.0000  0.5000  0.5000  1.0
  Bi  Bi4  4  0.0009  0.0000  0.7490  1.0
  Bi  Bi5  4  0.1660  0.5000  0.5851  1.0
  Bi  Bi6  4  0.1670  0.5000  0.0812  1.0
]