data_[H18Pd24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  H  2.2000  0.2500  0.0000
  Pd  2.2000  1.4000  0.8462
]
_symmetry_space_group_name_H-M [R-3c]
_cell_length_a [7.6956]
_cell_length_b [7.6956]
_cell_length_c [8.4501]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [167]
_chemical_formula_structural [H3Pd4]
_chemical_formula_sum '[H18 Pd24]'
_cell_volume [433.3857]
_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
[
  H  H0  18  0.0000  0.2031  0.2500  1.0
  Pd  Pd1  18  0.0000  0.2832  0.7500  1.0
  Pd  Pd2  6  0.0000  0.0000  0.0000  1.0
]