data_[Rb4Tl24Cd4Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tl  1.6200  1.9000  1.3325
  Cd  1.6900  1.5500  1.0900
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [8.8575]
_cell_length_b [10.7520]
_cell_length_c [13.2797]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [RbTl6CdHg]
_chemical_formula_sum '[Rb4 Tl24 Cd4 Hg4]'
_cell_volume [1264.7026]
_cell_formula_units_Z [4]
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  4  0.0000  0.2500  0.6947  1.0
  Tl  Tl1  16  0.1872  0.4998  0.8754  1.0
  Tl  Tl2  4  0.0000  0.2500  0.0082  1.0
  Tl  Tl3  4  0.0000  0.2500  0.4070  1.0
  Cd  Cd4  4  0.2500  0.2500  0.2500  1.0
  Hg  Hg5  4  0.0000  0.0000  0.5000  1.0
]