data_[Ba4Al4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Al  1.6100  1.2500  0.6750
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [9.8441]
_cell_length_b [4.6959]
_cell_length_c [6.4893]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [BaAl]
_chemical_formula_sum '[Ba4 Al4]'
_cell_volume [299.9779]
_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  0.1789  0.2500  0.4121  1.0
  Al  Al1  4  0.0227  0.2500  0.9159  1.0
]