data_[Rb2Na6U4S12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  U  1.3800  1.7500  0.9913
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.6897]
_cell_length_b [4.0715]
_cell_length_c [8.6190]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.9135]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbNa3(US3)2]
_chemical_formula_sum '[Rb2 Na6 U4 S12]'
_cell_volume [609.5525]
_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  2  0.0000  0.5000  0.0000  1
  Na  Na1  4  0.1576  0.0000  0.8232  1
  Na  Na2  2  0.0000  0.5000  0.5000  1
  U  U3  4  0.1675  0.0000  0.3397  1
  S  S4  4  0.0198  0.0000  0.2873  1
  S  S5  4  0.1743  0.5000  0.5620  1
  S  S6  4  0.1809  0.5000  0.1355  1
]