data_[Rb4Tl2Pb2Cl12]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.6950]
_cell_length_b [8.0583]
_cell_length_c [13.4451]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.6620]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Rb2TlPbCl6]
_chemical_formula_sum '[Rb4 Tl2 Pb2 Cl12]'
_cell_volume [685.7404]
_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  0.2283  0.5665  0.7497  1.0
  Tl  Tl1  2  0.0000  0.0000  0.5000  1.0
  Pb  Pb2  2  0.5000  0.0000  0.0000  1.0
  Cl  Cl3  4  0.1528  0.7012  0.4507  1.0
  Cl  Cl4  4  0.2520  0.2064  0.4506  1.0
  Cl  Cl5  4  0.3452  0.5265  0.2514  1.0
]