data_[Rb3Cd3Hg51]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cd  1.6900  1.5500  1.0900
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [10.2355]
_cell_length_b [10.2355]
_cell_length_c [19.4236]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [RbCdHg17]
_chemical_formula_sum '[Rb3 Cd3 Hg51]'
_cell_volume [1762.2874]
_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
[
  Rb  Rb0  3  0.0000  0.0000  0.3044  1
  Cd  Cd1  3  0.0000  0.0000  0.6400  1
  Hg  Hg2  18  0.0303  0.3571  0.6688  1
  Hg  Hg3  9  0.0222  0.5111  0.5062  1
  Hg  Hg4  9  0.0257  0.5128  0.1245  1
  Hg  Hg5  9  0.1872  0.3744  0.2047  1
  Hg  Hg6  3  0.0000  0.0000  0.1061  1
  Hg  Hg7  3  0.0000  0.0000  0.9305  1
]