data_[Ag8Hg8]
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
]
_symmetry_space_group_name_H-M [P2_12_12_1]
_cell_length_a [5.3941]
_cell_length_b [7.9273]
_cell_length_c [8.0036]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [19]
_chemical_formula_structural [AgHg]
_chemical_formula_sum '[Ag8 Hg8]'
_cell_volume [342.2410]
_cell_formula_units_Z [8]
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  0.1440  0.0554  0.3981  1.0
  Ag  Ag1  4  0.1645  0.2485  0.0822  1.0
  Hg  Hg2  4  0.1259  0.2391  0.7219  1.0
  Hg  Hg3  4  0.1455  0.4428  0.4053  1.0
]