data_[Mg6Cd4Pb16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [10.0063]
_cell_length_b [15.5820]
_cell_length_c [5.0224]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Mg3(CdPb4)2]
_chemical_formula_sum '[Mg6 Cd4 Pb16]'
_cell_volume [783.0802]
_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
[
  Mg  Mg0  4  0.2361  0.0000  0.0000  1
  Mg  Mg1  2  0.0000  0.0000  0.5000  1
  Cd  Cd2  4  0.0000  0.2559  0.5000  1
  Pb  Pb3  8  0.2489  0.3742  0.5000  1
  Pb  Pb4  4  0.0000  0.1374  0.0000  1
  Pb  Pb5  4  0.0000  0.3848  0.0000  1
]