data_[Cs2Tl2Zn2Te4]
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
  Zn  1.6500  1.3500  0.8800
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [8.4472]
_cell_length_b [5.8933]
_cell_length_c [9.0577]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.8920]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [CsTlZnTe2]
_chemical_formula_sum '[Cs2 Tl2 Zn2 Te4]'
_cell_volume [450.3356]
_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
[
  Cs  Cs0  2  0.5000  0.2602  0.2500  1
  Tl  Tl1  2  0.0000  0.4137  0.2500  1
  Zn  Zn2  2  0.0000  0.0000  0.0000  1
  Te  Te3  4  0.2300  0.2276  0.5953  1
]