data_[Li8Ag4Pb16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Ag  1.9300  1.6000  1.0867
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [6.5739]
_cell_length_b [9.1879]
_cell_length_c [12.9016]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Li2AgPb4]
_chemical_formula_sum '[Li8 Ag4 Pb16]'
_cell_volume [779.2569]
_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
[
  Li  Li0  8  0.0000  0.0000  0.3769  1
  Ag  Ag1  4  0.0000  0.0000  0.0000  1
  Pb  Pb2  8  0.2500  0.2500  0.0000  1
  Pb  Pb3  8  0.2500  0.2500  0.2500  1
]