data_[Tb4Dy12Bi8]
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
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.5865]
_cell_length_b [4.3246]
_cell_length_c [9.9936]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.8875]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbDy3Bi2]
_chemical_formula_sum '[Tb4 Dy12 Bi8]'
_cell_volume [734.4783]
_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
[
  Tb  Tb0  4  0.1101  0.0000  0.1101  1
  Dy  Dy1  4  0.0561  0.0000  0.6700  1
  Dy  Dy2  4  0.1407  0.5000  0.4777  1
  Dy  Dy3  4  0.1880  0.5000  0.8911  1
  Bi  Bi4  4  0.0083  0.5000  0.8424  1
  Bi  Bi5  4  0.2488  0.5000  0.2829  1
]