data_[Sn4Hg8Cl24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sn  1.9600  1.4500  0.8300
  Hg  2.0000  1.5000  1.2450
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [14.0837]
_cell_length_b [13.7646]
_cell_length_c [6.9013]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.9142]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sn(HgCl3)2]
_chemical_formula_sum '[Sn4 Hg8 Cl24]'
_cell_volume [1249.7221]
_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
[
  Sn  Sn0  4  0.0000  0.0826  0.7500  1
  Hg  Hg1  8  0.1391  0.4083  0.6160  1
  Cl  Cl2  8  0.1166  0.0505  0.1757  1
  Cl  Cl3  8  0.1200  0.4231  0.0800  1
  Cl  Cl4  8  0.1530  0.2413  0.6397  1
]