data_[Ag6Pb6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.4973]
_cell_length_b [14.1104]
_cell_length_c [6.0998]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [AgPb]
_chemical_formula_sum '[Ag6 Pb6]'
_cell_volume [301.0193]
_cell_formula_units_Z [6]
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
[
  Ag  Ag0  4  0.0000  0.3700  0.1530  1.0
  Ag  Ag1  2  0.0000  0.0000  0.4160  1.0
  Pb  Pb2  4  0.0000  0.3062  0.6727  1.0
  Pb  Pb3  2  0.0000  0.0000  0.9347  1.0
]