data_[Rb4Tl2Bi2F12]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.7279]
_cell_length_b [6.9878]
_cell_length_c [11.6517]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.5966]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Rb2TlBiF6]
_chemical_formula_sum '[Rb4 Tl2 Bi2 F12]'
_cell_volume [450.9214]
_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  0.2707  0.5494  0.7544  1.0
  Tl  Tl1  2  0.5000  0.0000  0.0000  1.0
  Bi  Bi2  2  0.0000  0.0000  0.5000  1.0
  F  F3  4  0.1117  0.5571  0.2228  1.0
  F  F4  4  0.2440  0.2349  0.0707  1.0
  F  F5  4  0.3224  0.6804  0.0479  1.0
]