data_[Li16Ag2Hg4]
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 [7.4797]
_cell_length_b [12.9816]
_cell_length_c [4.8482]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.6139]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Li8AgHg2]
_chemical_formula_sum '[Li16 Ag2 Hg4]'
_cell_volume [413.2579]
_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  8  0.2061  0.1119  0.1243  1.0
  Li  Li1  4  0.0000  0.2119  0.5000  1.0
  Li  Li2  4  0.1111  0.5000  0.3097  1.0
  Ag  Ag3  2  0.0000  0.0000  0.5000  1.0
  Hg  Hg4  4  0.0000  0.3087  0.0000  1.0
]