data_[Zn4Ag4Hg4F20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  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 [C2/c]
_cell_length_a [6.6077]
_cell_length_b [10.1740]
_cell_length_c [7.8884]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.9922]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [ZnAgHgF5]
_chemical_formula_sum '[Zn4 Ag4 Hg4 F20]'
_cell_volume [507.1633]
_cell_formula_units_Z [4]
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
[
  Zn  Zn0  4  0.0000  0.0000  0.0000  1.0
  Ag  Ag1  4  0.0000  0.2902  0.7500  1.0
  Hg  Hg2  4  0.0000  0.3512  0.2500  1.0
  F  F3  8  0.0206  0.2027  0.4636  1.0
  F  F4  8  0.1766  0.4808  0.9145  1.0
  F  F5  4  0.0000  0.0539  0.7500  1.0
]