data_[Cd4Hg2Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cd  1.6900  1.5500  1.0900
  Hg  2.0000  1.5000  1.2450
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cmm2]
_cell_length_a [3.4128]
_cell_length_b [5.8995]
_cell_length_c [10.6940]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [35]
_chemical_formula_structural [Cd2HgPb]
_chemical_formula_sum '[Cd4 Hg2 Pb2]'
_cell_volume [215.3114]
_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
[
  Cd  Cd0  2  0.0000  0.0000  0.0160  1.0
  Cd  Cd1  2  0.0000  0.5000  0.2482  1.0
  Hg  Hg2  2  0.0000  0.0000  0.4838  1.0
  Pb  Pb3  2  0.0000  0.5000  0.7520  1.0
]