data_[Ag6Ge9Pb6]
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 [R3m]
_cell_length_a [4.9584]
_cell_length_b [4.9584]
_cell_length_c [23.7366]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Ag2Ge3Pb2]
_chemical_formula_sum '[Ag6 Ge9 Pb6]'
_cell_volume [505.4047]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.2465  1
  Ag  Ag1  3  0.0000  0.0000  0.7528  1
  Ge  Ge2  3  0.0000  0.0000  0.1232  1
  Ge  Ge3  3  0.0000  0.0000  0.3794  1
  Ge  Ge4  3  0.0000  0.0000  0.6277  1
  Pb  Pb5  3  0.0000  0.0000  0.5060  1
  Pb  Pb6  3  0.0000  0.0000  0.9894  1
]