data_[Rb2Cd4Hg4]
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 [P-1]
_cell_length_a [7.0398]
_cell_length_b [7.2869]
_cell_length_c [8.0607]
_cell_angle_alpha [66.7949]
_cell_angle_beta [80.4609]
_cell_angle_gamma [62.5189]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Rb(CdHg)2]
_chemical_formula_sum '[Rb2 Cd4 Hg4]'
_cell_volume [337.0977]
_cell_formula_units_Z [2]
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  2  0.2604  0.8683  0.2620  1
  Cd  Cd1  2  0.2319  0.3000  0.4362  1
  Cd  Cd2  2  0.2720  0.4935  0.0169  1
  Hg  Hg3  2  0.1478  0.3228  0.8011  1
  Hg  Hg4  2  0.3396  0.8672  0.7396  1
]