data_[Na4Ge4Au6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ge  2.0100  1.2500  0.7700
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.0343]
_cell_length_b [4.5404]
_cell_length_c [6.4620]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.1454]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Ge2Au3]
_chemical_formula_sum '[Na4 Ge4 Au6]'
_cell_volume [297.6905]
_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
[
  Na  Na0  4  0.1236  0.5000  0.3255  1.0
  Ge  Ge1  4  0.0934  0.0000  0.6964  1.0
  Au  Au2  4  0.2040  0.5000  0.8392  1.0
  Au  Au3  2  0.0000  0.0000  0.0000  1.0
]