data_[Tb8Bi4S2N4]
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
  S  2.5800  1.0000  0.8800
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.0640]
_cell_length_b [3.8672]
_cell_length_c [7.9122]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.2684]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb4Bi2SN2]
_chemical_formula_sum '[Tb8 Bi4 S2 N4]'
_cell_volume [440.1570]
_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  0.0385  0.5000  0.7869  1.0
  Tb  Tb1  4  0.2072  0.0000  0.1359  1.0
  Bi  Bi2  4  0.1275  0.0000  0.5164  1.0
  S  S3  2  0.0000  0.0000  0.0000  1.0
  N  N4  4  0.1733  0.5000  0.9788  1.0
]