data_[Na2Cd2Hg4F12]
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
  Hg  2.0000  1.5000  1.2450
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.9021]
_cell_length_b [6.1358]
_cell_length_c [10.4311]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.1681]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [NaCdHg2F6]
_chemical_formula_sum '[Na2 Cd2 Hg4 F12]'
_cell_volume [316.2098]
_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  0.5000  1
  Cd  Cd1  2  0.5000  0.0000  0.0000  1
  Hg  Hg2  4  0.2168  0.0635  0.2451  1
  F  F3  4  0.1265  0.1965  0.9283  1
  F  F4  4  0.2182  0.7064  0.9135  1
  F  F5  4  0.4021  0.0773  0.7561  1
]