data_[Tb12Bi2P4Se6]
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
  P  2.1900  1.0000  0.5500
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.1164]
_cell_length_b [4.1245]
_cell_length_c [8.3535]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.1298]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb6BiP2Se3]
_chemical_formula_sum '[Tb12 Bi2 P4 Se6]'
_cell_volume [607.8693]
_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  0.0104  0.0000  0.2695  1.0
  Tb  Tb1  4  0.1733  0.5000  0.5736  1.0
  Tb  Tb2  4  0.1744  0.5000  0.1105  1.0
  Bi  Bi3  2  0.0000  0.5000  0.0000  1.0
  P  P4  4  0.1686  0.0000  0.3380  1.0
  Se  Se5  4  0.1624  0.0000  0.8340  1.0
  Se  Se6  2  0.0000  0.5000  0.5000  1.0
]