data_[Cu1Ag1Hg2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  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 [P-1]
_cell_length_a [4.1746]
_cell_length_b [5.6241]
_cell_length_c [7.6699]
_cell_angle_alpha [87.7980]
_cell_angle_beta [88.7017]
_cell_angle_gamma [85.1762]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [CuAgHg2F8]
_chemical_formula_sum '[Cu1 Ag1 Hg2 F8]'
_cell_volume [179.2708]
_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
[
  Cu  Cu0  1  0.0000  0.0000  0.0000  1.0
  Ag  Ag1  1  0.0000  0.0000  0.5000  1.0
  Hg  Hg2  2  0.4222  0.4915  0.7515  1.0
  F  F3  2  0.0920  0.3552  0.2469  1.0
  F  F4  2  0.1131  0.1091  0.7759  1.0
  F  F5  2  0.3496  0.7683  0.0033  1.0
  F  F6  2  0.4172  0.7500  0.4823  1.0
]