data_[Ag6Ge6Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Ge  2.0100  1.2500  0.7700
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Pm-3n]
_cell_length_a [7.1943]
_cell_length_b [7.1943]
_cell_length_c [7.1943]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [223]
_chemical_formula_structural [Ag3Ge3Pb]
_chemical_formula_sum '[Ag6 Ge6 Pb2]'
_cell_volume [372.3695]
_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
[
  Ag  Ag0  6  0.0000  0.2500  0.5000  1
  Ge  Ge1  6  0.0000  0.5000  0.2500  1
  Pb  Pb2  2  0.0000  0.0000  0.0000  1
]