data_[K4Mg4Cd4Hg12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [7.4056]
_cell_length_b [14.2649]
_cell_length_c [6.9201]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [KMgCdHg3]
_chemical_formula_sum '[K4 Mg4 Cd4 Hg12]'
_cell_volume [731.0360]
_cell_formula_units_Z [4]
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  0.0000  0.2937  0.7500  1
  Mg  Mg1  4  0.0000  0.0432  0.7500  1
  Cd  Cd2  4  0.0000  0.3650  0.2500  1
  Hg  Hg3  8  0.2085  0.5000  0.0000  1
  Hg  Hg4  4  0.0000  0.1611  0.2500  1
]