data_[Cs4Tl4Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Tl  1.6200  1.9000  1.3325
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [5.0063]
_cell_length_b [19.7410]
_cell_length_c [5.1010]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [CsTlSn]
_chemical_formula_sum '[Cs4 Tl4 Sn4]'
_cell_volume [504.1285]
_cell_formula_units_Z [4]
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
[
  Cs  Cs0  4  0.0000  0.1655  0.7569  1
  Tl  Tl1  4  0.0000  0.3986  0.7639  1
  Sn  Sn2  2  0.0000  0.0000  0.2036  1
  Sn  Sn3  2  0.0000  0.5000  0.2643  1
]