data_[Tb8Bi8H4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Bi  2.0200  1.6000  1.0350
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.3570]
_cell_length_b [15.9482]
_cell_length_c [7.7537]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Tb2Bi2H]
_chemical_formula_sum '[Tb8 Bi8 H4]'
_cell_volume [538.7781]
_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  0.0000  0.1491  0.4681  1
  Tb  Tb1  4  0.0000  0.4301  0.6168  1
  Bi  Bi2  4  0.0000  0.0432  0.8109  1
  Bi  Bi3  4  0.0000  0.2152  0.0827  1
  H  H4  4  0.0000  0.3847  0.8871  1
]