data_[Ag1Sn3Pb12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [3.5736]
_cell_length_b [5.9560]
_cell_length_c [22.6344]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [Ag(SnPb4)3]
_chemical_formula_sum '[Ag1 Sn3 Pb12]'
_cell_volume [481.7667]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1
  Sn  Sn1  2  0.0000  0.0000  0.2381  1
  Sn  Sn2  1  0.0000  0.0000  0.5000  1
  Pb  Pb3  2  0.0000  0.5000  0.1267  1
  Pb  Pb4  2  0.0000  0.5000  0.3767  1
  Pb  Pb5  2  0.5000  0.0000  0.1102  1
  Pb  Pb6  2  0.5000  0.0000  0.3698  1
  Pb  Pb7  2  0.5000  0.5000  0.2522  1
  Pb  Pb8  1  0.5000  0.5000  0.0000  1
  Pb  Pb9  1  0.5000  0.5000  0.5000  1
]