data_[K16Au4Br4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Au  2.5400  1.3500  1.0700
  Br  2.9600  1.1500  0.8825
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [7.4398]
_cell_length_b [16.8819]
_cell_length_c [7.4349]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [K4AuBrO]
_chemical_formula_sum '[K16 Au4 Br4 O4]'
_cell_volume [933.8011]
_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
[
  K  K0  8  0.2500  0.2500  0.0000  1.0
  K  K1  4  0.0000  0.0974  0.7500  1.0
  K  K2  4  0.0000  0.4052  0.7500  1.0
  Au  Au3  4  0.0000  0.1044  0.2500  1.0
  Br  Br4  4  0.0000  0.3939  0.2500  1.0
  O  O5  4  0.0000  0.2507  0.7500  1.0
]