data_[Na2H2Pd6]
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 [Amm2]
_cell_length_a [2.8151]
_cell_length_b [5.7001]
_cell_length_c [8.4303]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [NaHPd3]
_chemical_formula_sum '[Na2 H2 Pd6]'
_cell_volume [135.2743]
_cell_formula_units_Z [2]
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  2  0.0000  0.0000  0.8546  1.0
  Pd  Pd1  4  0.5000  0.2493  0.6013  1.0
  Pd  Pd2  2  0.0000  0.0000  0.3411  1.0
  H  H3  2  0.0000  0.0000  0.5602  1.0
]