data_[K2Pb8O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [15.8230]
_cell_length_b [3.4859]
_cell_length_c [10.8787]
_cell_angle_alpha [90.0000]
_cell_angle_beta [132.2196]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [K(PbO2)4]
_chemical_formula_sum '[K2 Pb8 O16]'
_cell_volume [444.3695]
_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
[
  K  K0  2  0.0604  0.5000  0.0746  1
  Pb  Pb1  2  0.1584  0.5000  0.5067  1
  Pb  Pb2  2  0.1717  0.0000  0.8471  1
  Pb  Pb3  2  0.3563  0.5000  0.2149  1
  Pb  Pb4  2  0.3678  0.0000  0.5562  1
  O  O5  2  0.0541  0.5000  0.7692  1
  O  O6  2  0.1501  0.0000  0.6259  1
  O  O7  2  0.1738  0.0000  0.3834  1
  O  O8  2  0.2259  0.0000  0.1000  1
  O  O9  2  0.2961  0.5000  0.9609  1
  O  O10  2  0.3496  0.5000  0.6717  1
  O  O11  2  0.3682  0.5000  0.4273  1
  O  O12  2  0.4717  0.0000  0.2927  1
]