data_[Ac4La4Pb6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  La  1.1000  1.9500  1.1720
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.7812]
_cell_length_b [4.8435]
_cell_length_c [8.6405]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.9141]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2La2Pb3]
_chemical_formula_sum '[Ac4 La4 Pb6]'
_cell_volume [638.1929]
_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  0.1267  0.5000  0.8933  1
  La  La1  4  0.1483  0.0000  0.3429  1
  Pb  Pb2  4  0.2292  0.0000  0.7284  1
  Pb  Pb3  2  0.0000  0.0000  0.0000  1
]