data_[Ba4Na8Pb12]
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
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [12.0414]
_cell_length_b [10.9923]
_cell_length_c [6.5534]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [BaNa2Pb3]
_chemical_formula_sum '[Ba4 Na8 Pb12]'
_cell_volume [867.4241]
_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  0.0000  0.2804  0.2500  1.0
  Na  Na1  8  0.2400  0.0000  0.0000  1.0
  Pb  Pb2  8  0.1875  0.2572  0.7500  1.0
  Pb  Pb3  4  0.0000  0.0574  0.7500  1.0
]