data_[Li8Ag12Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.5714]
_cell_length_b [4.0583]
_cell_length_c [9.3862]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.5201]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Li2Ag3Hg]
_chemical_formula_sum '[Li8 Ag12 Hg4]'
_cell_volume [432.1423]
_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  4  0.0316  0.5000  0.8640  1.0
  Li  Li1  4  0.2026  0.0000  0.8606  1.0
  Ag  Ag2  4  0.0418  0.0000  0.3722  1.0
  Ag  Ag3  4  0.1220  0.5000  0.6262  1.0
  Ag  Ag4  4  0.2082  0.5000  0.3735  1.0
  Hg  Hg5  4  0.1333  0.0000  0.1103  1.0
]