data_[Na8H16Pd20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  H  2.2000  0.2500  0.0000
  Pd  2.2000  1.4000  0.8462
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [5.4689]
_cell_length_b [9.6651]
_cell_length_c [10.8973]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Na2H4Pd5]
_chemical_formula_sum '[Na8 H16 Pd20]'
_cell_volume [576.0019]
_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
[
  Na  Na0  8  0.0000  0.0000  0.1475  1.0
  H  H1  16  0.0000  0.2366  0.3707  1.0
  Pd  Pd2  8  0.2500  0.2500  0.0000  1.0
  Pd  Pd3  8  0.2500  0.2500  0.2500  1.0
  Pd  Pd4  4  0.0000  0.0000  0.5000  1.0
]