data_[Ag3Bi18Pb36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [10.6593]
_cell_length_b [10.6593]
_cell_length_c [18.2595]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Ag(BiPb2)6]
_chemical_formula_sum '[Ag3 Bi18 Pb36]'
_cell_volume [1796.7027]
_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
[
  Ag  Ag0  3  0.0000  0.0000  0.0000  1
  Bi  Bi1  18  0.0865  0.5432  0.7690  1
  Pb  Pb2  18  0.1013  0.5506  0.4190  1
  Pb  Pb3  18  0.1091  0.2181  0.4086  1
]