data_[Na16In24Sn8]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [6.9343]
_cell_length_b [10.7628]
_cell_length_c [17.5623]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Na2In3Sn]
_chemical_formula_sum '[Na16 In24 Sn8]'
_cell_volume [1310.7147]
_cell_formula_units_Z [8]
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  8  0.2491  0.0000  0.5000  1.0
  Na  Na1  8  0.2500  0.2500  0.2500  1.0
  In  In2  16  0.0000  0.2487  0.0852  1.0
  In  In3  8  0.0000  0.0000  0.1639  1.0
  Sn  Sn4  8  0.0000  0.0000  0.3363  1.0
]