data_[Rb4U4Te2Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  U  1.3800  1.7500  0.9913
  Te  2.1000  1.4000  1.2933
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.6620]
_cell_length_b [14.1223]
_cell_length_c [8.2914]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.2040]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2U2TeSe6]
_chemical_formula_sum '[Rb4 U4 Te2 Se12]'
_cell_volume [772.0935]
_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
[
  Rb  Rb0  4  0.0000  0.1322  0.0000  1
  U  U1  4  0.0000  0.3431  0.5000  1
  Te  Te2  2  0.0000  0.0000  0.5000  1
  Se  Se3  8  0.2444  0.2740  0.2904  1
  Se  Se4  4  0.1754  0.5000  0.6955  1
]