data_[K6Hg14Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Hg  2.0000  1.5000  1.2450
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [5.3558]
_cell_length_b [5.3558]
_cell_length_c [28.2853]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [K3Hg7Pt2]
_chemical_formula_sum '[K6 Hg14 Pt4]'
_cell_volume [811.3544]
_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
[
  K  K0  4  0.0000  0.0000  0.3190  1.0
  K  K1  2  0.0000  0.0000  0.5000  1.0
  Hg  Hg2  8  0.0000  0.5000  0.0956  1.0
  Hg  Hg3  4  0.0000  0.0000  0.1958  1.0
  Hg  Hg4  2  0.0000  0.0000  0.0000  1.0
  Pt  Pt5  4  0.0000  0.0000  0.0969  1.0
]