data_[Rb6Tl8Bi4]
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
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.1314]
_cell_length_b [4.8789]
_cell_length_c [10.5383]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.2557]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3(Tl2Bi)2]
_chemical_formula_sum '[Rb6 Tl8 Bi4]'
_cell_volume [762.0197]
_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  0.1061  0.5000  0.3780  1.0
  Rb  Rb1  2  0.0000  0.0000  0.0000  1.0
  Tl  Tl2  4  0.1137  0.0000  0.7161  1.0
  Tl  Tl3  4  0.1638  0.5000  0.9886  1.0
  Bi  Bi4  4  0.2461  0.0000  0.2406  1.0
]