data_[K12Ag6Hg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [10.3186]
_cell_length_b [6.9465]
_cell_length_c [14.7774]
_cell_angle_alpha [90.0000]
_cell_angle_beta [134.0498]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [K6Ag3Hg]
_chemical_formula_sum '[K12 Ag6 Hg2]'
_cell_volume [761.2997]
_cell_formula_units_Z [2]
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
[
  K  K0  4  0.0920  0.7435  0.7536  1
  K  K1  4  0.2444  0.5655  0.0731  1
  K  K2  4  0.4073  0.0735  0.0724  1
  Ag  Ag3  4  0.2661  0.1865  0.2563  1
  Ag  Ag4  2  0.5000  0.0000  0.5000  1
  Hg  Hg5  2  0.0000  0.0000  0.0000  1
]