data_[Cd36Ag18Hg3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cd  1.6900  1.5500  1.0900
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [11.8489]
_cell_length_b [11.8489]
_cell_length_c [9.8714]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Cd12Ag6Hg]
_chemical_formula_sum '[Cd36 Ag18 Hg3]'
_cell_volume [1200.2432]
_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
[
  Cd  Cd0  18  0.0000  0.2617  0.0000  1
  Cd  Cd1  18  0.0774  0.5387  0.1157  1
  Ag  Ag2  18  0.0846  0.1692  0.7494  1
  Hg  Hg3  3  0.0000  0.0000  0.0000  1
]