data_[Cd36In3Hg21]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cd  1.6900  1.5500  1.0900
  In  1.7800  1.5500  0.9400
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [14.6448]
_cell_length_b [14.6448]
_cell_length_c [8.1234]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Cd12InHg7]
_chemical_formula_sum '[Cd36 In3 Hg21]'
_cell_volume [1508.7977]
_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  0.0165  0.2763  0.0972  1
  Cd  Cd1  18  0.0875  0.2396  0.4299  1
  In  In2  3  0.0000  0.0000  0.0000  1
  Hg  Hg3  18  0.0503  0.1897  0.7887  1
  Hg  Hg4  3  0.0000  0.0000  0.5000  1
]