data_[Li4Sn2Pb4]
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 [5.8947]
_cell_length_b [3.4739]
_cell_length_c [12.2388]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.7398]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Li2SnPb2]
_chemical_formula_sum '[Li4 Sn2 Pb4]'
_cell_volume [250.0835]
_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  2  0.1435  0.7500  0.3075  1
  Li  Li1  2  0.3678  0.7500  0.0823  1
  Sn  Sn2  2  0.4289  0.7500  0.7309  1
  Pb  Pb3  2  0.1241  0.2500  0.9003  1
  Pb  Pb4  2  0.2519  0.2500  0.5190  1
]