data_[Tb2Si2Ag2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Si  1.9000  1.1000  0.5400
  Ag  1.9300  1.6000  1.0867
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.4608]
_cell_length_b [6.6490]
_cell_length_c [7.6101]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.1462]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TbSiAgS4]
_chemical_formula_sum '[Tb2 Si2 Ag2 S8]'
_cell_volume [326.0612]
_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  2  0.2240  0.2500  0.5573  1.0
  Si  Si1  2  0.2842  0.7500  0.3110  1.0
  Ag  Ag2  2  0.1332  0.2500  0.0121  1.0
  S  S3  4  0.0670  0.5035  0.2704  1.0
  S  S4  2  0.3931  0.7500  0.5800  1.0
  S  S5  2  0.4772  0.2500  0.8589  1.0
]