data_[Na2Al4In4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Al  1.6100  1.2500  0.6750
  In  1.7800  1.5500  0.9400
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.4164]
_cell_length_b [4.4164]
_cell_length_c [12.5663]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Na(AlIn)2]
_chemical_formula_sum '[Na2 Al4 In4]'
_cell_volume [245.0983]
_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
  Al  Al1  4  0.0000  0.5000  0.2500  1
  In  In2  4  0.0000  0.0000  0.3880  1
]