data_[Na8U6Te16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  U  1.3800  1.7500  0.9913
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.2628]
_cell_length_b [12.5599]
_cell_length_c [8.8047]
_cell_angle_alpha [90.0000]
_cell_angle_beta [133.9487]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na4U3Te8]
_chemical_formula_sum '[Na8 U6 Te16]'
_cell_volume [976.3404]
_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  0.2500  0.2500  0.5000  1
  Na  Na1  2  0.0000  0.0000  0.0000  1
  Na  Na2  2  0.0000  0.5000  0.5000  1
  U  U3  4  0.2500  0.2500  0.0000  1
  U  U4  2  0.0000  0.0000  0.5000  1
  Te  Te5  4  0.0000  0.2467  0.5000  1
  Te  Te6  4  0.0000  0.2550  0.0000  1
  Te  Te7  4  0.2368  0.0000  0.5030  1
  Te  Te8  4  0.2444  0.5000  0.0130  1
]