data_[Zn2Ag2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.4732]
_cell_length_b [3.5372]
_cell_length_c [6.0392]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.8612]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [ZnAgPb2]
_chemical_formula_sum '[Zn2 Ag2 Pb4]'
_cell_volume [197.2917]
_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
[
  Zn  Zn0  2  0.0000  0.0000  0.5000  1
  Ag  Ag1  2  0.0000  0.5000  0.0000  1
  Pb  Pb2  4  0.2498  0.0000  0.2521  1
]