data_[Ac6Zn4Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Zn  1.6500  1.3500  0.8800
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.5838]
_cell_length_b [9.7626]
_cell_length_c [8.8388]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Ac3Zn2Pb]
_chemical_formula_sum '[Ac6 Zn4 Pb2]'
_cell_volume [395.5330]
_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  0.0000  0.4094  0.8425  1
  Ac  Ac1  2  0.5000  0.1264  0.6687  1
  Ac  Ac2  2  0.5000  0.2492  0.2092  1
  Zn  Zn3  2  0.0000  0.2915  0.4789  1
  Zn  Zn4  2  0.5000  0.4352  0.5487  1
  Pb  Pb5  2  0.0000  0.0538  0.9533  1
]