data_[Li8Hg8O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Hg  2.0000  1.5000  1.2450
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [6.8679]
_cell_length_b [10.4336]
_cell_length_c [5.5128]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Li2Hg2O3]
_chemical_formula_sum '[Li8 Hg8 O12]'
_cell_volume [395.0290]
_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
[
  Li  Li0  8  0.0000  0.1515  0.1951  1.0
  Hg  Hg1  8  0.2500  0.1133  0.7500  1.0
  O  O2  8  0.0000  0.1778  0.5374  1.0
  O  O3  4  0.0000  0.0000  0.0000  1.0
]