data_[Ba2Na2Li2Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Na  0.9300  1.8000  1.1600
  Li  0.9800  1.4500  0.9000
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [6.0698]
_cell_length_b [8.0269]
_cell_length_c [6.4460]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [BaNaLiTl2]
_chemical_formula_sum '[Ba2 Na2 Li2 Tl4]'
_cell_volume [314.0567]
_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
[
  Ba  Ba0  2  0.2500  0.5000  0.2960  1.0
  Na  Na1  2  0.2500  0.0000  0.4187  1.0
  Li  Li2  2  0.0000  0.0000  0.0000  1.0
  Tl  Tl3  4  0.2500  0.2655  0.8140  1.0
]