data_[K4Tl2Pt6]
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
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [5.6536]
_cell_length_b [5.5129]
_cell_length_c [10.1670]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [K2TlPt3]
_chemical_formula_sum '[K4 Tl2 Pt6]'
_cell_volume [316.8826]
_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  2  0.2500  0.0000  0.8826  1.0
  K  K1  2  0.2500  0.5000  0.6796  1.0
  Tl  Tl2  2  0.2500  0.0000  0.4150  1.0
  Pt  Pt3  4  0.2500  0.2409  0.1759  1.0
  Pt  Pt4  2  0.0000  0.5000  0.0000  1.0
]