data_[Ac36Zn3Pb18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Zn  1.6500  1.3500  0.8800
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [14.6547]
_cell_length_b [14.6547]
_cell_length_c [13.4895]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Ac12ZnPb6]
_chemical_formula_sum '[Ac36 Zn3 Pb18]'
_cell_volume [2508.8865]
_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
[
  Ac  Ac0  18  0.0305  0.1981  0.3895  1
  Ac  Ac1  18  0.0598  0.2034  0.8813  1
  Zn  Zn2  3  0.0000  0.0000  0.0000  1
  Pb  Pb3  18  0.0442  0.2788  0.6421  1
]