data_[Rb12Cd2Hg4O2]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.9585]
_cell_length_b [11.2644]
_cell_length_c [9.0445]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.2099]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb6CdHg2O]
_chemical_formula_sum '[Rb12 Cd2 Hg4 O2]'
_cell_volume [939.3075]
_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  8  0.0577  0.3297  0.2570  1.0
  Rb  Rb1  4  0.2152  0.0000  0.9485  1.0
  Cd  Cd2  2  0.0000  0.0000  0.5000  1.0
  Hg  Hg3  4  0.2213  0.0000  0.3568  1.0
  O  O4  2  0.0000  0.5000  0.0000  1.0
]