data_[Na4Si4Hg2Pd10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Si  1.9000  1.1000  0.5400
  Hg  2.0000  1.5000  1.2450
  Pd  2.2000  1.4000  0.8462
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [10.3347]
_cell_length_b [10.3347]
_cell_length_c [3.2824]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Na2Si2HgPd5]
_chemical_formula_sum '[Na4 Si4 Hg2 Pd10]'
_cell_volume [350.5739]
_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  4  0.1746  0.6746  0.0000  1.0
  Si  Si1  4  0.1260  0.3740  0.0000  1.0
  Hg  Hg2  2  0.0000  0.0000  0.0000  1.0
  Pd  Pd3  8  0.0679  0.2166  0.5000  1.0
  Pd  Pd4  2  0.0000  0.5000  0.5000  1.0
]