data_[Na2Te2Br2O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Te  2.1000  1.4000  1.2933
  Br  2.9600  1.1500  0.8825
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.8636]
_cell_length_b [4.1220]
_cell_length_c [7.5409]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.4702]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaTeBrO2]
_chemical_formula_sum '[Na2 Te2 Br2 O4]'
_cell_volume [209.0842]
_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  0.1812  0.7500  0.4203  1
  Te  Te1  2  0.1575  0.7500  0.9074  1
  Br  Br2  2  0.4805  0.2500  0.2630  1
  O  O3  2  0.0087  0.7500  0.6748  1
  O  O4  2  0.0604  0.2500  0.9317  1
]