data_[Ag1Hg1H2F8]
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
  H  2.2000  0.2500  0.0000
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [3.5425]
_cell_length_b [5.0902]
_cell_length_c [9.4693]
_cell_angle_alpha [101.3570]
_cell_angle_beta [93.3945]
_cell_angle_gamma [108.9626]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [AgHgH2F8]
_chemical_formula_sum '[Ag1 Hg1 H2 F8]'
_cell_volume [156.9167]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1.0
  Hg  Hg1  1  0.0000  0.0000  0.5000  1.0
  H  H2  2  0.4768  0.5150  0.7624  1.0
  F  F3  2  0.1701  0.2214  0.2035  1.0
  F  F4  2  0.2379  0.3379  0.7405  1.0
  F  F5  2  0.3153  0.7584  0.0344  1.0
  F  F6  2  0.3826  0.7551  0.5343  1.0
]