data_[Rb16Au4F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Au  2.5400  1.3500  1.0700
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.3153]
_cell_length_b [14.3128]
_cell_length_c [15.1269]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Rb4AuF2]
_chemical_formula_sum '[Rb16 Au4 F8]'
_cell_volume [934.2990]
_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  8  0.0000  0.2359  0.6031  1
  Rb  Rb1  4  0.0000  0.0712  0.2500  1
  Rb  Rb2  4  0.0000  0.5000  0.0000  1
  Au  Au3  4  0.0000  0.3817  0.2500  1
  F  F4  8  0.0000  0.1341  0.0552  1
]