data_[K6Ti3Hg3Cl18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ti  1.5400  1.4000  0.8517
  Hg  2.0000  1.5000  1.2450
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.5988]
_cell_length_b [7.5988]
_cell_length_c [21.0963]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [K2TiHgCl6]
_chemical_formula_sum '[K6 Ti3 Hg3 Cl18]'
_cell_volume [1054.9277]
_cell_formula_units_Z [3]
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
[
  K  K0  3  0.0000  0.0000  0.5222  1.0
  K  K1  3  0.0000  0.0000  0.9942  1.0
  Ti  Ti2  3  0.0000  0.0000  0.3315  1.0
  Hg  Hg3  3  0.0000  0.0000  0.8180  1.0
  Cl  Cl4  9  0.0207  0.2652  0.2673  1.0
  Cl  Cl5  9  0.0961  0.6933  0.0646  1.0
]