data_[K2Cd4Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Cd  1.6900  1.5500  1.0900
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.7091]
_cell_length_b [7.0272]
_cell_length_c [8.1681]
_cell_angle_alpha [98.6347]
_cell_angle_beta [104.4092]
_cell_angle_gamma [118.2100]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [K(CdHg)2]
_chemical_formula_sum '[K2 Cd4 Hg4]'
_cell_volume [312.0866]
_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  2  0.1638  0.8982  0.2670  1.0
  Cd  Cd1  2  0.2825  0.5062  0.5636  1.0
  Cd  Cd2  2  0.4685  0.7188  0.9739  1.0
  Hg  Hg3  2  0.1993  0.8699  0.7196  1.0
  Hg  Hg4  2  0.2414  0.4296  0.1818  1.0
]