data_[Ba4Na12Sb8]
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 [C2/m]
_cell_length_a [18.7231]
_cell_length_b [5.1665]
_cell_length_c [9.3343]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.7785]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [BaNa3Sb2]
_chemical_formula_sum '[Ba4 Na12 Sb8]'
_cell_volume [798.8757]
_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
[
  Ba  Ba0  4  0.1389  0.0000  0.0675  1.0
  Na  Na1  4  0.0448  0.0000  0.3776  1.0
  Na  Na2  4  0.1261  0.5000  0.7531  1.0
  Na  Na3  4  0.1891  0.5000  0.4696  1.0
  Sb  Sb4  4  0.0164  0.5000  0.1656  1.0
  Sb  Sb5  4  0.2028  0.0000  0.7158  1.0
]