data_[Li3Mg6Hg12Bi3]
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
  Hg  2.0000  1.5000  1.2450
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [4.8716]
_cell_length_b [4.8716]
_cell_length_c [27.1006]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [LiMg2Hg4Bi]
_chemical_formula_sum '[Li3 Mg6 Hg12 Bi3]'
_cell_volume [557.0008]
_cell_formula_units_Z [3]
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  3  -0.0000  -0.0000  0.5000  1.0
  Mg  Mg1  6  0.0000  0.0000  0.2495  1.0
  Hg  Hg2  6  0.0000  0.0000  0.1349  1.0
  Hg  Hg3  6  0.0000  0.0000  0.3921  1.0
  Bi  Bi4  3  0.0000  0.0000  0.0000  1.0
]