data_[Na10Tl24Sn4]
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 [Immm]
_cell_length_a [5.0551]
_cell_length_b [9.9875]
_cell_length_c [22.4027]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Na5(Tl6Sn)2]
_chemical_formula_sum '[Na10 Tl24 Sn4]'
_cell_volume [1131.0698]
_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  0.0000  0.0000  0.3048  1
  Na  Na1  4  0.0000  0.5000  0.3067  1
  Na  Na2  2  0.0000  0.5000  0.5000  1
  Tl  Tl3  8  0.0000  0.2366  0.4058  1
  Tl  Tl4  8  0.0000  0.2552  0.2014  1
  Tl  Tl5  4  0.0000  0.0000  0.1006  1
  Tl  Tl6  4  0.0000  0.5000  0.0828  1
  Sn  Sn7  4  0.0000  0.2337  0.0000  1
]