data_[Li2Be2Tl2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Be  1.5700  1.0500  0.5900
  Tl  1.6200  1.9000  1.3325
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.9100]
_cell_length_b [6.9288]
_cell_length_c [8.8162]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.9608]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [LiBeTlCl4]
_chemical_formula_sum '[Li2 Be2 Tl2 Cl8]'
_cell_volume [343.4213]
_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  2  0.1459  0.2500  0.5093  1.0
  Be  Be1  2  0.1947  0.7500  0.3049  1.0
  Tl  Tl2  2  0.2697  0.2500  0.0914  1.0
  Cl  Cl3  4  0.0266  0.0167  0.7042  1.0
  Cl  Cl4  2  0.2987  0.7500  0.1071  1.0
  Cl  Cl5  2  0.4610  0.7500  0.5100  1.0
]