data_[Na8Ga4Sb4Te20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ga  1.8100  1.3000  0.7600
  Sb  2.0500  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.9196]
_cell_length_b [20.4872]
_cell_length_c [14.6542]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Na2GaSbTe5]
_chemical_formula_sum '[Na8 Ga4 Sb4 Te20]'
_cell_volume [1176.7418]
_cell_formula_units_Z [4]
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  4  0.0000  0.0935  0.6524  1.0
  Na  Na1  4  0.0000  0.1266  0.3013  1.0
  Ga  Ga2  4  0.0000  0.4300  0.4322  1.0
  Sb  Sb3  4  0.0000  0.2293  0.0417  1.0
  Te  Te4  4  0.0000  0.0552  0.0491  1.0
  Te  Te5  4  0.0000  0.2558  0.6938  1.0
  Te  Te6  4  0.0000  0.3010  0.3875  1.0
  Te  Te7  4  0.0000  0.3628  0.9866  1.0
  Te  Te8  4  0.0000  0.4951  0.2793  1.0
]