data_[Rb8Tb4In4S16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tb  1.1000  1.7500  0.9815
  In  1.7800  1.5500  0.9400
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [8.4054]
_cell_length_b [8.4788]
_cell_length_c [12.0822]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Rb2TbInS4]
_chemical_formula_sum '[Rb8 Tb4 In4 S16]'
_cell_volume [861.0653]
_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
[
  Rb  Rb0  4  0.0000  0.0000  0.5000  1
  Rb  Rb1  4  0.2500  0.2500  0.7500  1
  Tb  Tb2  4  0.0000  0.0000  0.0000  1
  In  In3  4  0.2500  0.2500  0.2500  1
  S  S4  8  0.0000  0.0421  0.2343  1
  S  S5  8  0.2156  0.2500  0.0178  1
]