data_[Rb2Tl4Pb2F12]
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 [P2_1/c]
_cell_length_a [6.5711]
_cell_length_b [7.0692]
_cell_length_c [11.4857]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.6098]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [RbTl2PbF6]
_chemical_formula_sum '[Rb2 Tl4 Pb2 F12]'
_cell_volume [444.3456]
_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  2  0.5000  0.0000  0.0000  1
  Tl  Tl1  4  0.2732  0.0417  0.2636  1
  Pb  Pb2  2  0.0000  0.0000  0.5000  1
  F  F3  4  0.1007  0.0739  0.7207  1
  F  F4  4  0.2367  0.7337  0.5829  1
  F  F5  4  0.3358  0.1539  0.5337  1
]