data_[Na2Ag4Hg2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ag  1.9300  1.6000  1.0867
  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 [5.7537]
_cell_length_b [6.0341]
_cell_length_c [10.5080]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.9340]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [NaAg2HgF6]
_chemical_formula_sum '[Na2 Ag4 Hg2 F12]'
_cell_volume [312.9269]
_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  0.5000  0.0000  0.0000  1.0
  Ag  Ag1  4  0.2931  0.5721  0.7748  1.0
  Hg  Hg2  2  0.0000  0.0000  0.5000  1.0
  F  F3  4  0.0684  0.6102  0.2539  1.0
  F  F4  4  0.3239  0.2121  0.1125  1.0
  F  F5  4  0.3721  0.6919  0.0700  1.0
]