data_[Cs4Rb2Tl2Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  Tl  1.6200  1.9000  1.3325
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [6.2244]
_cell_length_b [10.3608]
_cell_length_c [9.1955]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Cs2RbTlHg2]
_chemical_formula_sum '[Cs4 Rb2 Tl2 Hg4]'
_cell_volume [593.0204]
_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
[
  Cs  Cs0  2  0.0000  0.1359  0.3625  1.0
  Cs  Cs1  2  0.5000  0.1757  0.9905  1.0
  Rb  Rb2  2  0.0000  0.4814  0.0388  1.0
  Tl  Tl3  2  0.5000  0.2939  0.5983  1.0
  Hg  Hg4  2  0.0000  0.2242  0.7522  1.0
  Hg  Hg5  2  0.5000  0.4487  0.3033  1.0
]