data_[Ba4Al4Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Al  1.6100  1.2500  0.6750
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P6_3/mmc]
_cell_length_a [4.8936]
_cell_length_b [4.8936]
_cell_length_c [19.4743]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [194]
_chemical_formula_structural [BaAlPb]
_chemical_formula_sum '[Ba4 Al4 Pb4]'
_cell_volume [403.8855]
_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
[
  Ba  Ba0  2  0.0000  0.0000  0.0000  1.0
  Ba  Ba1  2  0.0000  0.0000  0.2500  1.0
  Al  Al2  4  0.3333  0.6667  0.8410  1.0
  Pb  Pb3  4  0.3333  0.6667  0.1164  1.0
]