data_[Na4Hg2Pd4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Hg  2.0000  1.5000  1.2450
  Pd  2.2000  1.4000  0.8462
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.4856]
_cell_length_b [9.8570]
_cell_length_c [5.7644]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7729]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Hg(PdO3)2]
_chemical_formula_sum '[Na4 Hg2 Pd4 O12]'
_cell_volume [296.8142]
_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  0.0000  0.1604  0.0000  1.0
  Hg  Hg1  2  0.0000  0.0000  0.5000  1.0
  Pd  Pd2  4  0.0000  0.3352  0.5000  1.0
  O  O3  8  0.2448  0.1915  0.7012  1.0
  O  O4  4  0.1985  0.5000  0.7019  1.0
]