data_[Na10Tl4Sn24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tl  1.6200  1.9000  1.3325
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [26.2646]
_cell_length_b [7.2740]
_cell_length_c [6.1699]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.8851]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na5(TlSn6)2]
_chemical_formula_sum '[Na10 Tl4 Sn24]'
_cell_volume [1149.0716]
_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
[
  Na  Na0  4  0.1558  0.5000  0.0988  1
  Na  Na1  4  0.2168  0.0000  0.3321  1
  Na  Na2  2  0.0000  0.0000  0.5000  1
  Tl  Tl3  4  0.0000  0.2617  0.0000  1
  Sn  Sn4  8  0.1075  0.2109  0.4290  1
  Sn  Sn5  8  0.2069  0.2029  0.7964  1
  Sn  Sn6  4  0.0523  0.5000  0.6416  1
  Sn  Sn7  4  0.1128  0.0000  0.9114  1
]