data_[K8Tl8Hg4Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Tl  1.6200  1.9000  1.3325
  Hg  2.0000  1.5000  1.2450
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [8.1678]
_cell_length_b [14.7811]
_cell_length_c [7.0697]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [K2Tl2HgPt]
_chemical_formula_sum '[K8 Tl8 Hg4 Pt4]'
_cell_volume [853.5250]
_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
[
  K  K0  8  0.2420  0.6563  0.5000  1.0
  Tl  Tl1  8  0.2038  0.4082  0.5000  1.0
  Hg  Hg2  4  0.0000  0.0000  0.2500  1.0
  Pt  Pt3  4  0.0000  0.5000  0.2500  1.0
]