data_[Li2Tm8Tl14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Tm  1.2500  1.7500  1.0950
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.8905]
_cell_length_b [5.3001]
_cell_length_c [11.1899]
_cell_angle_alpha [90.0000]
_cell_angle_beta [128.6304]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LiTm4Tl7]
_chemical_formula_sum '[Li2 Tm8 Tl14]'
_cell_volume [689.8852]
_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  0.0000  0.0000  1
  Tm  Tm1  4  0.0811  0.5000  0.7979  1
  Tm  Tm2  4  0.2062  0.5000  0.3481  1
  Tl  Tl3  4  0.0661  0.0000  0.3055  1
  Tl  Tl4  4  0.1393  0.5000  0.5758  1
  Tl  Tl5  4  0.2154  0.0000  0.8529  1
  Tl  Tl6  2  0.0000  0.5000  0.0000  1
]