data_[Li4Zn12Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Zn  1.6500  1.3500  0.8800
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.1239]
_cell_length_b [7.2038]
_cell_length_c [8.1005]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.1105]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [LiZn3Hg]
_chemical_formula_sum '[Li4 Zn12 Hg4]'
_cell_volume [344.1911]
_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  0.2771  0.0384  0.4801  1.0
  Zn  Zn1  4  0.1517  0.1087  0.7618  1.0
  Zn  Zn2  4  0.3372  0.1168  0.1661  1.0
  Zn  Zn3  4  0.4297  0.6744  0.5124  1.0
  Hg  Hg4  4  0.1248  0.7306  0.6225  1.0
]