data_[Li2Mg4Cd4Hg8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  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 [C2/m]
_cell_length_a [14.6475]
_cell_length_b [3.3125]
_cell_length_c [8.4326]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.5207]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LiMg2(CdHg2)2]
_chemical_formula_sum '[Li2 Mg4 Cd4 Hg8]'
_cell_volume [397.8085]
_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
[
  Li  Li0  2  0.0000  0.0000  0.0000  1.0
  Mg  Mg1  4  0.1290  0.0000  0.5885  1.0
  Cd  Cd2  4  0.1577  0.5000  0.9494  1.0
  Hg  Hg3  4  0.0208  0.5000  0.3024  1.0
  Hg  Hg4  4  0.2024  0.0000  0.2792  1.0
]