data_[Na2Cd2In2Hg6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Cd  1.6900  1.5500  1.0900
  In  1.7800  1.5500  0.9400
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.2925]
_cell_length_b [4.9861]
_cell_length_c [8.9397]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.5586]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaCdInHg3]
_chemical_formula_sum '[Na2 Cd2 In2 Hg6]'
_cell_volume [309.9158]
_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  0.1286  0.7500  0.2778  1.0
  Cd  Cd1  2  0.4927  0.7500  0.6157  1.0
  In  In2  2  0.4778  0.2500  0.8647  1.0
  Hg  Hg3  2  0.1690  0.2500  0.5234  1.0
  Hg  Hg4  2  0.1794  0.7500  0.8057  1.0
  Hg  Hg5  2  0.1844  0.2500  0.0654  1.0
]