data_[Na2Li8Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Li  0.9800  1.4500  0.9000
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.4732]
_cell_length_b [6.1490]
_cell_length_c [9.4206]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.0533]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Na(Li2Pb)2]
_chemical_formula_sum '[Na2 Li8 Pb4]'
_cell_volume [308.8579]
_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
[
  Na  Na0  2  0.0106  0.7500  0.8074  1.0
  Li  Li1  4  0.3918  0.0119  0.7204  1.0
  Li  Li2  2  0.1604  0.7500  0.1298  1.0
  Li  Li3  2  0.3515  0.2500  0.4655  1.0
  Pb  Pb4  2  0.1145  0.7500  0.4418  1.0
  Pb  Pb5  2  0.3906  0.2500  0.0035  1.0
]