data_[Rb2Tl2S4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tl  1.6200  1.9000  1.3325
  S  2.5800  1.0000  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [8.6071]
_cell_length_b [5.0655]
_cell_length_c [9.2413]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.1036]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [RbTl(SO4)2]
_chemical_formula_sum '[Rb2 Tl2 S4 O16]'
_cell_volume [382.9661]
_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  0.0000  0.9605  0.0000  1.0
  Tl  Tl1  2  0.0000  0.5228  0.5000  1.0
  S  S2  4  0.2122  0.0006  0.7131  1.0
  O  O3  4  0.0516  0.8510  0.6776  1.0
  O  O4  4  0.1722  0.2921  0.6960  1.0
  O  O5  4  0.1887  0.4582  0.1286  1.0
  O  O6  4  0.2082  0.4066  0.3995  1.0
]