data_[Li6Ir3Pb3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Ir  2.2000  1.3500  0.7650
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.2987]
_cell_length_b [5.2987]
_cell_length_c [14.0707]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Li2IrPbO6]
_chemical_formula_sum '[Li6 Ir3 Pb3 O18]'
_cell_volume [342.1189]
_cell_formula_units_Z [3]
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
[
  Li  Li0  3  0.0000  0.0000  0.2895  1.0
  Li  Li1  3  0.0000  0.0000  0.7860  1.0
  Ir  Ir2  3  0.0000  0.0000  0.9947  1.0
  Pb  Pb3  3  0.0000  0.0000  0.5050  1.0
  O  O4  9  0.0075  0.3119  0.0662  1.0
  O  O5  9  0.0202  0.7208  0.9086  1.0
]