data_[K10Na8Au8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [I4/m]
_cell_length_a [13.4099]
_cell_length_b [13.4099]
_cell_length_c [4.8859]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [87]
_chemical_formula_structural [K5(NaAu)4]
_chemical_formula_sum '[K10 Na8 Au8]'
_cell_volume [878.6052]
_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  8  0.1290  0.2041  0.5000  1
  K  K1  2  0.0000  0.0000  0.0000  1
  Na  Na2  8  0.0807  0.6069  0.5000  1
  Au  Au3  8  0.0606  0.7434  0.0000  1
]