data_[Rb8Pb4O8]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [7.6969]
_cell_length_b [7.9778]
_cell_length_c [10.6455]
_cell_angle_alpha [85.1892]
_cell_angle_beta [70.4493]
_cell_angle_gamma [61.1652]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Rb2PbO2]
_chemical_formula_sum '[Rb8 Pb4 O8]'
_cell_volume [537.2329]
_cell_formula_units_Z [4]
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  0.0649  0.4519  0.1699  1.0
  Rb  Rb1  2  0.0754  0.9333  0.1759  1.0
  Rb  Rb2  2  0.2399  0.2676  0.4934  1.0
  Rb  Rb3  2  0.3980  0.5675  0.8581  1.0
  Pb  Pb4  2  0.3047  0.7031  0.4718  1.0
  Pb  Pb5  2  0.3981  0.0602  0.8761  1.0
  O  O6  2  0.0656  0.2143  0.9822  1.0
  O  O7  2  0.1946  0.5944  0.3541  1.0
  O  O8  2  0.3407  0.4861  0.6251  1.0
  O  O9  2  0.4963  0.8071  0.0057  1.0
]