data_[Tl2Ag2Hg2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  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 [P4_2nm]
_cell_length_a [5.3257]
_cell_length_b [5.3257]
_cell_length_c [11.0837]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [TlAgHgF6]
_chemical_formula_sum '[Tl2 Ag2 Hg2 F12]'
_cell_volume [314.3738]
_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
[
  Tl  Tl0  2  0.0000  0.0000  0.3340  1.0
  Ag  Ag1  2  0.0000  0.0000  0.9997  1.0
  Hg  Hg2  2  0.0000  0.0000  0.6657  1.0
  F  F3  4  0.1857  0.8143  0.4914  1.0
  F  F4  4  0.1950  0.8050  0.1818  1.0
  F  F5  4  0.2080  0.7920  0.8271  1.0
]