data_[K4Rb4Tl12Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Tl  1.6200  1.9000  1.3325
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.6680]
_cell_length_b [18.3426]
_cell_length_c [7.1166]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.6278]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KRbTl3Pt]
_chemical_formula_sum '[K4 Rb4 Tl12 Pt4]'
_cell_volume [861.3135]
_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
[
  Rb  Rb0  4  0.0000  0.1576  0.7500  1
  K  K1  4  0.0000  0.4908  0.7500  1
  Tl  Tl2  8  0.0952  0.3308  0.5327  1
  Tl  Tl3  4  0.0000  0.0577  0.2500  1
  Pt  Pt4  4  0.0000  0.2125  0.2500  1
]