data_[Na8Li16Pb12]
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 [C2/c]
_cell_length_a [15.2598]
_cell_length_b [10.7224]
_cell_length_c [5.2859]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.5834]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Na2Li4Pb3]
_chemical_formula_sum '[Na8 Li16 Pb12]'
_cell_volume [852.8171]
_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
[
  Na  Na0  8  0.2205  0.3778  0.3547  1
  Li  Li1  8  0.0489  0.1222  0.5277  1
  Li  Li2  8  0.0983  0.3685  0.7966  1
  Pb  Pb3  8  0.1496  0.1174  0.0724  1
  Pb  Pb4  4  0.0000  0.3690  0.2500  1
]