data_[Na8H4Pd4]
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 [I-42d]
_cell_length_a [9.9525]
_cell_length_b [9.9525]
_cell_length_c [3.4191]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [122]
_chemical_formula_structural [Na2HPd]
_chemical_formula_sum '[Na8 H4 Pd4]'
_cell_volume [338.6715]
_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  0.0715  0.2500  0.6250  1.0
  Pd  Pd1  4  0.0000  0.0000  0.0000  1.0
  H  H2  4  0.0000  0.0000  0.5000  1.0
]