data_[Cs6Tl3Ag6Cl18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Tl  1.6200  1.9000  1.3325
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [8.0852]
_cell_length_b [8.0852]
_cell_length_c [20.9622]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Cs2Tl(AgCl3)2]
_chemical_formula_sum '[Cs6 Tl3 Ag6 Cl18]'
_cell_volume [1186.7116]
_cell_formula_units_Z [3]
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
[
  Cs  Cs0  6  0.0000  0.0000  0.2251  1.0
  Tl  Tl1  3  0.0000  0.0000  0.0000  1.0
  Ag  Ag2  6  0.0000  0.0000  0.4302  1.0
  Cl  Cl3  18  0.0199  0.5100  0.7545  1.0
]