data_[Ba6O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P6/mmm]
_cell_length_a [16.1499]
_cell_length_b [16.1499]
_cell_length_c [15.0026]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [191]
_chemical_formula_structural [BaO]
_chemical_formula_sum '[Ba6 O6]'
_cell_volume [3388.7188]
_cell_formula_units_Z [6]
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  6  0.2443  0.4886  0.5000  1
  O  O1  6  0.1871  0.5936  0.5000  1
]