data_[Hg2Bi2Cl6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
  Bi  2.0200  1.6000  1.0350
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [13.3630]
_cell_length_b [4.0723]
_cell_length_c [6.9289]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.6284]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [HgBiCl3]
_chemical_formula_sum '[Hg2 Bi2 Cl6]'
_cell_volume [366.4374]
_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
[
  Hg  Hg0  2  0.2180  0.5000  0.9419  1.0
  Bi  Bi1  2  0.0490  0.5000  0.5078  1.0
  Cl  Cl2  2  0.1686  0.0000  0.4088  1.0
  Cl  Cl3  2  0.4310  0.0000  0.1675  1.0
  Cl  Cl4  2  0.4442  0.5000  0.6441  1.0
]