data_[Tb14Si4Bi4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Si  1.9000  1.1000  0.5400
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [9.0882]
_cell_length_b [10.8144]
_cell_length_c [6.8364]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Tb7(SiBi)2]
_chemical_formula_sum '[Tb14 Si4 Bi4]'
_cell_volume [671.9113]
_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  8  0.2500  0.2500  0.2514  1
  Tb  Tb1  4  0.0000  0.5000  0.2394  1
  Tb  Tb2  2  0.0000  0.0000  0.0000  1
  Si  Si3  4  0.0000  0.2718  0.0000  1
  Bi  Bi4  4  0.1960  0.0000  0.5000  1
]