data_[Tb4Ag8Te4S16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [11.9084]
_cell_length_b [10.4529]
_cell_length_c [7.9897]
_cell_angle_alpha [90.0000]
_cell_angle_beta [131.8275]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [TbAg2TeS4]
_chemical_formula_sum '[Tb4 Ag8 Te4 S16]'
_cell_volume [741.0867]
_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  0.5000  0.0000  1
  Ag  Ag1  4  0.0000  0.0000  0.0000  1
  Ag  Ag2  4  0.2500  0.2500  0.0000  1
  Te  Te3  4  0.2500  0.2500  0.5000  1
  S  S4  8  0.0565  0.2351  0.0539  1
  S  S5  8  0.2144  0.4972  0.9626  1
]