data_[U2Tl2Ag4Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Tl  1.6200  1.9000  1.3325
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [I222]
_cell_length_a [7.4490]
_cell_length_b [8.0914]
_cell_length_c [8.2588]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [23]
_chemical_formula_structural [UTl(AgTe2)2]
_chemical_formula_sum '[U2 Tl2 Ag4 Te8]'
_cell_volume [497.7844]
_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
[
  U  U0  2  0.0000  0.0000  0.5000  1
  Tl  Tl1  2  0.0000  0.0000  0.0000  1
  Ag  Ag2  4  0.0000  0.5000  0.1734  1
  Te  Te3  8  0.2302  0.7642  0.6861  1
]