data_[Ac24Ge8Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ge  2.0100  1.2500  0.7700
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [10.6568]
_cell_length_b [10.9242]
_cell_length_c [11.2744]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Ac6Ge2Pb]
_chemical_formula_sum '[Ac24 Ge8 Pb4]'
_cell_volume [1312.5400]
_cell_formula_units_Z [4]
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  8  0.0000  0.2052  0.2420  1
  Ac  Ac1  8  0.2057  0.5000  0.1773  1
  Ac  Ac2  8  0.2241  0.3183  0.5000  1
  Ge  Ge3  4  0.0000  0.3724  0.0000  1
  Ge  Ge4  4  0.0000  0.5000  0.3856  1
  Pb  Pb5  2  0.0000  0.0000  0.0000  1
  Pb  Pb6  2  0.0000  0.0000  0.5000  1
]