data_[Rb8Tl4Sn4Cl20]
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
  Sn  1.9600  1.4500  0.8300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.8732]
_cell_length_b [18.8631]
_cell_length_c [13.6949]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb2TlSnCl5]
_chemical_formula_sum '[Rb8 Tl4 Sn4 Cl20]'
_cell_volume [1258.8853]
_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  0.1113  0.6913  1.0
  Rb  Rb1  4  0.0000  0.1445  0.2944  1.0
  Tl  Tl2  4  0.0000  0.2203  0.0124  1.0
  Sn  Sn3  4  0.0000  0.4665  0.4609  1.0
  Cl  Cl4  4  0.0000  0.0489  0.0621  1.0
  Cl  Cl5  4  0.0000  0.2835  0.6594  1.0
  Cl  Cl6  4  0.0000  0.3282  0.3620  1.0
  Cl  Cl7  4  0.0000  0.3893  0.0043  1.0
  Cl  Cl8  4  0.0000  0.4884  0.7771  1.0
]