data_[Na4Zn4Te2O12]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.4861]
_cell_length_b [9.1373]
_cell_length_c [5.8989]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.1192]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Zn2TeO6]
_chemical_formula_sum '[Na4 Zn4 Te2 O12]'
_cell_volume [277.6553]
_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  0.1782  0.0000  1.0
  Zn  Zn1  4  0.0000  0.3358  0.5000  1.0
  Te  Te2  2  0.0000  0.0000  0.5000  1.0
  O  O3  8  0.2156  0.1567  0.7002  1.0
  O  O4  4  0.2331  0.0000  0.3094  1.0
]