data_[Rb2Tb2Hg6S8]
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
  Hg  2.0000  1.5000  1.2450
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.2712]
_cell_length_b [7.5612]
_cell_length_c [12.2030]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.7170]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbTbHg3S4]
_chemical_formula_sum '[Rb2 Tb2 Hg6 S8]'
_cell_volume [568.5468]
_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
[
  Rb  Rb0  2  0.2355  0.2500  0.1245  1
  Tb  Tb1  2  0.0436  0.7500  0.2926  1
  Hg  Hg2  4  0.2165  0.5195  0.5489  1
  Hg  Hg3  2  0.4656  0.2500  0.8196  1
  S  S4  4  0.2270  0.5187  0.7673  1
  S  S5  2  0.1564  0.7500  0.0980  1
  S  S6  2  0.4401  0.7500  0.4462  1
]