data_[Ag4Hg4O4F4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_12_12_1]
_cell_length_a [5.9948]
_cell_length_b [6.1895]
_cell_length_c [6.4944]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [19]
_chemical_formula_structural [AgHgOF]
_chemical_formula_sum '[Ag4 Hg4 O4 F4]'
_cell_volume [240.9734]
_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
[
  Ag  Ag0  4  0.0024  0.1092  0.6993  1
  Hg  Hg1  4  0.0310  0.1798  0.2114  1
  O  O2  4  0.1802  0.9303  0.3872  1
  F  F3  4  0.2049  0.4259  0.5203  1
]