data_[Rb2Hg1Sb1Cl6]
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
  Sb  2.0500  1.4500  0.8300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [7.7345]
_cell_length_b [7.7811]
_cell_length_c [7.7934]
_cell_angle_alpha [119.6821]
_cell_angle_beta [90.2921]
_cell_angle_gamma [119.6569]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Rb2HgSbCl6]
_chemical_formula_sum '[Rb2 Hg1 Sb1 Cl6]'
_cell_volume [334.1115]
_cell_formula_units_Z [1]
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  0.2623  0.5264  0.7649  1
  Hg  Hg1  1  0.5000  0.0000  0.5000  1
  Sb  Sb2  1  0.0000  0.0000  0.0000  1
  Cl  Cl3  2  0.1768  0.4620  0.2973  1
  Cl  Cl4  2  0.2581  0.9919  0.2187  1
  Cl  Cl5  2  0.2782  0.1207  0.8125  1
]