data_[Tb8Tm6Bi16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Tm  1.2500  1.7500  1.0950
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.5564]
_cell_length_b [12.5647]
_cell_length_c [8.8676]
_cell_angle_alpha [90.0000]
_cell_angle_beta [134.8624]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb4Tm3Bi8]
_chemical_formula_sum '[Tb8 Tm6 Bi16]'
_cell_volume [991.6300]
_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  0.2500  0.2500  0.5000  1
  Tb  Tb1  2  0.0000  0.0000  0.0000  1
  Tb  Tb2  2  0.0000  0.5000  0.5000  1
  Tm  Tm3  4  0.2500  0.2500  0.0000  1
  Tm  Tm4  2  0.0000  0.0000  0.5000  1
  Bi  Bi5  4  0.0000  0.2487  0.5000  1
  Bi  Bi6  4  0.0000  0.2560  0.0000  1
  Bi  Bi7  4  0.2456  0.5000  0.0034  1
  Bi  Bi8  4  0.2458  0.5000  0.4881  1
]