data_[K3Li3Hg6F18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Li  0.9800  1.4500  0.9000
  Hg  2.0000  1.5000  1.2450
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.9940]
_cell_length_b [5.9940]
_cell_length_c [15.6618]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [KLiHg2F6]
_chemical_formula_sum '[K3 Li3 Hg6 F18]'
_cell_volume [487.3164]
_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  0.2070  1.0
  Li  Li1  3  0.0000  0.0000  0.6763  1.0
  Hg  Hg2  3  0.0000  0.0000  0.4737  1.0
  Hg  Hg3  3  0.0000  0.0000  0.9865  1.0
  F  F4  9  0.0001  0.3467  0.4092  1.0
  F  F5  9  0.0467  0.6190  0.2557  1.0
]