data_[Na2In12Ag12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  In  1.7800  1.5500  0.9400
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [5.8229]
_cell_length_b [9.7759]
_cell_length_c [9.9963]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Na(InAg)6]
_chemical_formula_sum '[Na2 In12 Ag12]'
_cell_volume [569.0295]
_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  2  0.0000  0.0000  0.0000  1
  In  In1  4  0.0000  0.0000  0.3433  1
  In  In2  4  0.0000  0.3476  0.0000  1
  In  In3  4  0.0000  0.5000  0.3175  1
  Ag  Ag4  8  0.2500  0.2500  0.2500  1
  Ag  Ag5  4  0.0000  0.2644  0.5000  1
]