data_[Zn2Cu4Sn2Te4Se4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Cu  1.9000  1.3500  0.8200
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [13.3085]
_cell_length_b [5.9600]
_cell_length_c [5.9557]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.4938]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [ZnCu2Sn(TeSe)2]
_chemical_formula_sum '[Zn2 Cu4 Sn2 Te4 Se4]'
_cell_volume [422.7931]
_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
[
  Zn  Zn0  2  0.0000  0.0223  0.0000  1
  Cu  Cu1  4  0.2499  0.4994  0.2730  1
  Sn  Sn2  2  0.0000  0.4778  0.5000  1
  Te  Te3  4  0.1381  0.7606  0.8975  1
  Se  Se4  4  0.1347  0.2399  0.3737  1
]