data_[Tb16Sb4Se8S4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Sb  2.0500  1.4500  0.8300
  Se  2.5500  1.1500  1.0133
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [8.2542]
_cell_length_b [8.3147]
_cell_length_c [11.7285]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Tb4SbSe2S]
_chemical_formula_sum '[Tb16 Sb4 Se8 S4]'
_cell_volume [804.9380]
_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  8  0.0000  0.0169  0.2447  1
  Tb  Tb1  8  0.2387  0.2500  0.0096  1
  Sb  Sb2  4  0.0000  0.0000  0.5000  1
  Se  Se3  4  0.0000  0.0000  0.0000  1
  Se  Se4  4  0.2500  0.2500  0.7500  1
  S  S5  4  0.2500  0.2500  0.2500  1
]