data_[La4Tm6Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  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 [12.3634]
_cell_length_b [4.6906]
_cell_length_c [8.2569]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.4204]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Tm3Tl2]
_chemical_formula_sum '[La4 Tm6 Tl4]'
_cell_volume [448.7385]
_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
[
  La  La0  4  0.1378  0.0000  0.7888  1.0
  Tm  Tm1  4  0.1264  0.5000  0.4439  1.0
  Tm  Tm2  2  0.0000  0.5000  0.0000  1.0
  Tl  Tl3  4  0.1605  0.0000  0.2133  1.0
]