data_[K4Cd8Hg10]
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 [C2/m]
_cell_length_a [12.6269]
_cell_length_b [6.8083]
_cell_length_c [9.2893]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.8889]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Cd4Hg5]
_chemical_formula_sum '[K4 Cd8 Hg10]'
_cell_volume [655.0454]
_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  0.0631  0.0000  0.7477  1.0
  Cd  Cd1  4  0.0995  0.5000  0.8786  1.0
  Cd  Cd2  4  0.2147  0.5000  0.4607  1.0
  Hg  Hg3  8  0.1645  0.2230  0.1673  1.0
  Hg  Hg4  2  0.0000  0.5000  0.5000  1.0
]