data_[Na4U4Ag2Te12]
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
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.4654]
_cell_length_b [13.1875]
_cell_length_c [7.9715]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.9514]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2U2AgTe6]
_chemical_formula_sum '[Na4 U4 Ag2 Te12]'
_cell_volume [746.5908]
_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  0.1634  0.0000  1
  U  U1  4  0.0000  0.3344  0.5000  1
  Ag  Ag2  2  0.0000  0.0000  0.5000  1
  Te  Te3  8  0.2455  0.1710  0.7283  1
  Te  Te4  4  0.2332  0.5000  0.7287  1
]