data_[Ac4Al2Ge2Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Al  1.6100  1.2500  0.6750
  Ge  2.0100  1.2500  0.7700
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.5942]
_cell_length_b [4.6183]
_cell_length_c [9.7803]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.4850]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ac2AlGePb]
_chemical_formula_sum '[Ac4 Al2 Ge2 Pb2]'
_cell_volume [330.5670]
_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  2  0.2116  0.7500  0.4069  1
  Ac  Ac1  2  0.2535  0.7500  0.9830  1
  Al  Al2  2  0.4772  0.2500  0.2620  1
  Ge  Ge3  2  0.1469  0.2500  0.1757  1
  Pb  Pb4  2  0.2976  0.2500  0.7006  1
]