data_[Li2Tl10Se8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Tl  1.6200  1.9000  1.3325
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.7310]
_cell_length_b [4.7392]
_cell_length_c [7.3835]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.7182]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LiTl5Se4]
_chemical_formula_sum '[Li2 Tl10 Se8]'
_cell_volume [602.7476]
_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  0.0000  0.5000  0.0000  1.0
  Tl  Tl1  4  0.1651  0.0000  0.5915  1.0
  Tl  Tl2  4  0.1992  0.0000  0.1037  1.0
  Tl  Tl3  2  0.0000  0.5000  0.5000  1.0
  Se  Se4  4  0.0355  0.0000  0.8728  1.0
  Se  Se5  4  0.1563  0.5000  0.3245  1.0
]