data_[Rb12Na4Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [20.6722]
_cell_length_b [5.0542]
_cell_length_c [10.8291]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.9112]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3NaAu]
_chemical_formula_sum '[Rb12 Na4 Au4]'
_cell_volume [1130.8011]
_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
[
  Rb  Rb0  4  0.0663  0.5000  0.7274  1.0
  Rb  Rb1  4  0.1146  0.0000  0.0532  1.0
  Rb  Rb2  4  0.2476  0.5000  0.2795  1.0
  Na  Na3  4  0.0860  0.0000  0.4294  1.0
  Au  Au4  4  0.2167  0.5000  0.9462  1.0
]