data_[Rb36Cd3Hg21]
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 [R-3]
_cell_length_a [19.0102]
_cell_length_b [19.0102]
_cell_length_c [11.1513]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Rb12CdHg7]
_chemical_formula_sum '[Rb36 Cd3 Hg21]'
_cell_volume [3490.0166]
_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  18  0.0197  0.4339  0.3321  1.0
  Rb  Rb1  18  0.0419  0.1662  0.2794  1.0
  Cd  Cd2  3  0.0000  0.0000  0.0000  1.0
  Hg  Hg3  18  0.0450  0.1797  0.9457  1.0
  Hg  Hg4  3  0.0000  0.0000  0.5000  1.0
]