data_[La4Tl6Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Tl  1.6200  1.9000  1.3325
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.4361]
_cell_length_b [5.0829]
_cell_length_c [7.0517]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.3012]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Tl3Hg2]
_chemical_formula_sum '[La4 Tl6 Hg4]'
_cell_volume [408.7468]
_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
[
  La  La0  4  0.1202  0.5000  0.7332  1.0
  Tl  Tl1  4  0.1855  0.5000  0.2106  1.0
  Tl  Tl2  2  0.0000  0.0000  0.0000  1.0
  Hg  Hg3  4  0.1129  0.0000  0.4242  1.0
]