data_[Ba2Na4Sb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Na  0.9300  1.8000  1.1600
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.0566]
_cell_length_b [4.8147]
_cell_length_c [13.7666]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.7310]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ba(NaSb)2]
_chemical_formula_sum '[Ba2 Na4 Sb4]'
_cell_volume [334.4464]
_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
[
  Ba  Ba0  2  0.3011  0.7500  0.7395  1.0
  Na  Na1  2  0.1828  0.7500  0.1362  1.0
  Na  Na2  2  0.2496  0.2500  0.5014  1.0
  Sb  Sb3  2  0.2223  0.7500  0.3503  1.0
  Sb  Sb4  2  0.3203  0.2500  0.9982  1.0
]