data_[Na8Tl10Pt2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tl  1.6200  1.9000  1.3325
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [I4]
_cell_length_a [9.5221]
_cell_length_b [9.5221]
_cell_length_c [6.6630]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [79]
_chemical_formula_structural [Na4Tl5Pt]
_chemical_formula_sum '[Na8 Tl10 Pt2]'
_cell_volume [604.1334]
_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
[
  Na  Na0  8  0.0530  0.3026  0.4417  1.0
  Tl  Tl1  8  0.0961  0.2296  0.9713  1.0
  Tl  Tl2  2  0.0000  0.0000  0.6344  1.0
  Pt  Pt3  2  0.0000  0.0000  0.2239  1.0
]