data_[Li8Sn2Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Sn  1.9600  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.9456]
_cell_length_b [6.2405]
_cell_length_c [8.2134]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.8837]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Li4SnPb]
_chemical_formula_sum '[Li8 Sn2 Pb2]'
_cell_volume [251.6585]
_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  0.2761  0.5025  0.6041  1.0
  Li  Li1  2  0.0000  0.0000  0.0000  1.0
  Li  Li2  2  0.4431  0.7500  0.9312  1.0
  Sn  Sn3  2  0.1681  0.2500  0.2893  1.0
  Pb  Pb4  2  0.2308  0.7500  0.2713  1.0
]