data_[Rb2Pb2Cl6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.0801]
_cell_length_b [8.0905]
_cell_length_c [5.7139]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.1296]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [RbPbCl3]
_chemical_formula_sum '[Rb2 Pb2 Cl6]'
_cell_volume [373.5292]
_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  0.4948  0.5000  0.9989  1.0
  Pb  Pb1  2  0.4959  0.0000  0.4857  1.0
  Cl  Cl2  4  0.2453  0.2491  0.4835  1.0
  Cl  Cl3  2  0.0079  0.5000  0.9848  1.0
]