data_[Ag2Hg1Bi1F8]
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
  Bi  2.0200  1.6000  1.0350
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [5.6613]
_cell_length_b [4.0869]
_cell_length_c [7.9406]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.1662]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Ag2HgBiF8]
_chemical_formula_sum '[Ag2 Hg1 Bi1 F8]'
_cell_volume [183.4413]
_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  2  0.4977  0.5000  0.7598  1.0
  Hg  Hg1  1  0.0000  0.0000  0.0000  1.0
  Bi  Bi2  1  0.0000  0.0000  0.5000  1.0
  F  F3  2  0.2179  0.0000  0.7620  1.0
  F  F4  2  0.2332  0.5000  0.5313  1.0
  F  F5  2  0.2496  0.5000  0.0196  1.0
  F  F6  2  0.2656  0.0000  0.2859  1.0
]