data_[Zn3Cd18Hg36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Cd  1.6900  1.5500  1.0900
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [10.7516]
_cell_length_b [10.7516]
_cell_length_c [15.3959]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Zn(CdHg2)6]
_chemical_formula_sum '[Zn3 Cd18 Hg36]'
_cell_volume [1541.2961]
_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
[
  Zn  Zn0  3  0.0000  0.0000  0.0000  1.0
  Cd  Cd1  18  0.0242  0.5196  0.6966  1.0
  Hg  Hg2  18  0.0363  0.8503  0.8065  1.0
  Hg  Hg3  18  0.1032  0.2148  0.4108  1.0
]