data_[Na2Tl2Zn2O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tl  1.6200  1.9000  1.3325
  Zn  1.6500  1.3500  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.6119]
_cell_length_b [3.3293]
_cell_length_c [8.0848]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.1225]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaTlZnO3]
_chemical_formula_sum '[Na2 Tl2 Zn2 O6]'
_cell_volume [151.0259]
_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  2  0.4124  0.2500  0.3243  1.0
  Tl  Tl1  2  0.0916  0.2500  0.6764  1.0
  Zn  Zn2  2  0.2658  0.7500  0.9943  1.0
  O  O3  2  0.0571  0.2500  0.1497  1.0
  O  O4  2  0.2345  0.7500  0.5063  1.0
  O  O5  2  0.4127  0.2500  0.8626  1.0
]