data_[Na8Zn4Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Zn  1.6500  1.3500  0.8800
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.5119]
_cell_length_b [17.4206]
_cell_length_c [7.3047]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Na2ZnTe2]
_chemical_formula_sum '[Na8 Zn4 Te8]'
_cell_volume [574.1430]
_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
[
  Na  Na0  4  0.0000  0.0225  0.2867  1.0
  Na  Na1  4  0.0000  0.1969  0.5222  1.0
  Zn  Zn2  4  0.0000  0.4121  0.4448  1.0
  Te  Te3  4  0.0000  0.1665  0.0386  1.0
  Te  Te4  4  0.0000  0.4362  0.0733  1.0
]