data_[Na4Li12Pb4]
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/c]
_cell_length_a [5.9709]
_cell_length_b [8.6244]
_cell_length_c [10.2900]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.6226]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [NaLi3Pb]
_chemical_formula_sum '[Na4 Li12 Pb4]'
_cell_volume [436.0553]
_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  4  0.1752  0.5442  0.1763  1.0
  Li  Li1  4  0.1325  0.1351  0.9103  1.0
  Li  Li2  4  0.3178  0.6344  0.5792  1.0
  Li  Li3  4  0.4258  0.6460  0.9088  1.0
  Pb  Pb4  4  0.2258  0.1578  0.2207  1.0
]