data_[Sr4Li2Tl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Li  0.9800  1.4500  0.9000
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [12.8709]
_cell_length_b [3.9770]
_cell_length_c [5.9465]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.6796]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Sr2LiTl]
_chemical_formula_sum '[Sr4 Li2 Tl2]'
_cell_volume [282.8604]
_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
[
  Sr  Sr0  2  0.2800  0.5000  0.3033  1.0
  Sr  Sr1  2  0.4866  0.5000  0.9707  1.0
  Li  Li2  2  0.2038  0.0000  0.7239  1.0
  Tl  Tl3  2  0.0296  0.5000  0.5020  1.0
]