data_[Na2Cd8Ag10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Cd  1.6900  1.5500  1.0900
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [I4]
_cell_length_a [9.3001]
_cell_length_b [9.3001]
_cell_length_c [5.2361]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [79]
_chemical_formula_structural [NaCd4Ag5]
_chemical_formula_sum '[Na2 Cd8 Ag10]'
_cell_volume [452.8782]
_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  0.0283  1
  Cd  Cd1  8  0.1533  0.7357  0.4941  1
  Ag  Ag2  8  0.0793  0.6244  0.9942  1
  Ag  Ag3  2  0.0000  0.0000  0.5290  1
]