data_[Ac6Pt4Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pt  2.2800  1.3500  0.8050
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.4943]
_cell_length_b [4.8323]
_cell_length_c [9.6407]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.4147]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac3(PtPb2)2]
_chemical_formula_sum '[Ac6 Pt4 Pb8]'
_cell_volume [561.1278]
_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
[
  Ac  Ac0  4  0.1820  0.5000  0.6417  1
  Ac  Ac1  2  0.0000  0.0000  0.0000  1
  Pt  Pt2  4  0.1267  0.5000  0.3084  1
  Pb  Pb3  4  0.0284  0.0000  0.3555  1
  Pb  Pb4  4  0.2036  0.5000  0.0602  1
]