data_[Rb4Tl2Pb2F12]
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
  Pb  2.3300  1.8000  1.1225
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [11.5921]
_cell_length_b [6.7105]
_cell_length_c [6.7440]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.5770]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [Rb2TlPbF6]
_chemical_formula_sum '[Rb4 Tl2 Pb2 F12]'
_cell_volume [426.6823]
_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  0.0087  0.7346  1.0
  Tl  Tl1  2  0.0000  0.5006  0.5000  1.0
  Pb  Pb2  2  0.0000  0.0003  0.0000  1.0
  F  F3  4  0.0525  0.7554  0.3017  1.0
  F  F4  4  0.0529  0.2510  0.2959  1.0
  F  F5  4  0.2465  0.9834  0.1536  1.0
]