data_[Na2Hg2Pd2Br12]
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
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P4_2nm]
_cell_length_a [6.8391]
_cell_length_b [6.8391]
_cell_length_c [12.0081]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [NaHgPdBr6]
_chemical_formula_sum '[Na2 Hg2 Pd2 Br12]'
_cell_volume [561.6523]
_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  0.9955  1
  Hg  Hg1  2  0.0000  0.0000  0.6763  1
  Pd  Pd2  2  0.0000  0.0000  0.3348  1
  Br  Br3  4  0.1761  0.8239  0.4874  1
  Br  Br4  4  0.1803  0.8197  0.1852  1
  Br  Br5  4  0.2119  0.7881  0.8241  1
]