data_[Na4Al2Ga2Te8]
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
  Ga  1.8100  1.3000  0.7600
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [7.1771]
_cell_length_b [7.1771]
_cell_length_c [10.8375]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [Na2AlGaTe4]
_chemical_formula_sum '[Na4 Al2 Ga2 Te8]'
_cell_volume [558.2521]
_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  0.5000  1.0
  Na  Na1  2  0.0000  0.5000  0.2500  1.0
  Al  Al2  2  0.0000  0.0000  0.0000  1.0
  Ga  Ga3  2  0.0000  0.5000  0.7500  1.0
  Te  Te4  8  0.1955  0.7501  0.8768  1.0
]