data_[Rb8Tl6Ag2Cl16]
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
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.9679]
_cell_length_b [9.2029]
_cell_length_c [9.1267]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.8123]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb4Tl3AgCl8]
_chemical_formula_sum '[Rb8 Tl6 Ag2 Cl16]'
_cell_volume [1114.3388]
_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  4  0.2500  0.2500  0.5000  1.0
  Rb  Rb1  2  0.0000  0.0000  0.0000  1.0
  Rb  Rb2  2  0.0000  0.5000  0.0000  1.0
  Tl  Tl3  4  0.2500  0.2500  0.0000  1.0
  Tl  Tl4  2  0.0000  0.5000  0.5000  1.0
  Ag  Ag5  2  0.0000  0.0000  0.5000  1.0
  Cl  Cl6  8  0.0015  0.2223  0.7198  1.0
  Cl  Cl7  4  0.2421  0.5000  0.2389  1.0
  Cl  Cl8  4  0.2488  0.5000  0.7518  1.0
]