data_[Rb2Hg4Bi2Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Hg  2.0000  1.5000  1.2450
  Bi  2.0200  1.6000  1.0350
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [I222]
_cell_length_a [7.6521]
_cell_length_b [9.2863]
_cell_length_c [9.6511]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [23]
_chemical_formula_structural [RbHg2BiTe4]
_chemical_formula_sum '[Rb2 Hg4 Bi2 Te8]'
_cell_volume [685.8079]
_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  0.0000  0.0000  0.0000  1.0
  Hg  Hg1  4  0.0000  0.5000  0.1772  1.0
  Bi  Bi2  2  0.0000  0.0000  0.5000  1.0
  Te  Te3  8  0.2323  0.1873  0.3155  1.0
]