data_[K4Na4Hg8Pd2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Hg  2.0000  1.5000  1.2450
  Pd  2.2000  1.4000  0.8462
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [7.8316]
_cell_length_b [7.8316]
_cell_length_c [9.7975]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [K2Na2Hg4Pd]
_chemical_formula_sum '[K4 Na4 Hg8 Pd2]'
_cell_volume [600.9182]
_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
[
  K  K0  4  0.0000  0.0000  0.3011  1
  Na  Na1  4  0.0000  0.5000  0.2500  1
  Hg  Hg2  8  0.2448  0.2448  0.0000  1
  Pd  Pd3  2  0.0000  0.0000  0.0000  1
]