data_[Tb6Y4Bi4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Y  1.2200  1.8000  1.0400
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.2565]
_cell_length_b [4.3387]
_cell_length_c [8.6350]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0665]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb3(YBi)2]
_chemical_formula_sum '[Tb6 Y4 Bi4]'
_cell_volume [436.5413]
_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  0.1254  0.5000  0.4450  1
  Tb  Tb1  2  0.0000  0.5000  0.0000  1
  Y  Y2  4  0.1253  0.0000  0.7727  1
  Bi  Bi3  4  0.1762  0.0000  0.1890  1
]