data_[K4Na12Au2O2]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.9222]
_cell_length_b [6.9694]
_cell_length_c [8.4465]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.7821]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Na6AuO]
_chemical_formula_sum '[K4 Na12 Au2 O2]'
_cell_volume [626.5287]
_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  0.2052  0.5000  0.1051  1
  Na  Na1  8  0.0240  0.2559  0.3276  1
  Na  Na2  4  0.2190  0.5000  0.6619  1
  Au  Au3  2  0.0000  0.0000  0.0000  1
  O  O4  2  0.0000  0.5000  0.5000  1
]