data_[Mg36Cd18Pb3]
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 [R-3]
_cell_length_a [13.8102]
_cell_length_b [13.8102]
_cell_length_c [7.7385]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Mg12Cd6Pb]
_chemical_formula_sum '[Mg36 Cd18 Pb3]'
_cell_volume [1278.1781]
_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
[
  Mg  Mg0  18  0.0131  0.8727  0.6627  1.0
  Mg  Mg1  18  0.0652  0.5033  0.6688  1.0
  Cd  Cd2  18  0.0310  0.7552  0.3284  1.0
  Pb  Pb3  3  0.0000  0.0000  0.0000  1.0
]