data_[Li1Tc1Hg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Tc  1.9000  1.3500  0.7417
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [3.4612]
_cell_length_b [3.4612]
_cell_length_c [6.1295]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [LiTcHg2]
_chemical_formula_sum '[Li1 Tc1 Hg2]'
_cell_volume [73.4309]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.5064  1
  Tc  Tc1  1  0.5000  0.5000  0.7404  1
  Hg  Hg2  1  0.0000  0.0000  0.9695  1
  Hg  Hg3  1  0.5000  0.5000  0.2836  1
]