data_[Ac32Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Fdd2]
_cell_length_a [13.3687]
_cell_length_b [17.2955]
_cell_length_c [7.2553]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [43]
_chemical_formula_structural [Ac4Pb]
_chemical_formula_sum '[Ac32 Pb8]'
_cell_volume [1677.5499]
_cell_formula_units_Z [8]
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  16  0.0607  0.1948  0.8111  1
  Ac  Ac1  16  0.0683  0.1084  0.2961  1
  Pb  Pb2  8  0.0000  0.0000  0.8836  1
]