data_[Li16Si2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Si  1.9000  1.1000  0.5400
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.0174]
_cell_length_b [4.6052]
_cell_length_c [5.7902]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.5808]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Li8SiPb2]
_chemical_formula_sum '[Li16 Si2 Pb4]'
_cell_volume [397.7988]
_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
[
  Li  Li0  4  0.0269  0.0000  0.7661  1.0
  Li  Li1  4  0.0930  0.5000  0.4199  1.0
  Li  Li2  4  0.1434  0.0000  0.1621  1.0
  Li  Li3  4  0.1660  0.5000  0.9260  1.0
  Si  Si4  2  0.0000  0.5000  0.0000  1.0
  Pb  Pb5  4  0.2065  0.0000  0.6422  1.0
]