data_[Rb2U2Fe4S8]
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
  Fe  1.8300  1.4000  0.8525
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [I222]
_cell_length_a [6.2823]
_cell_length_b [7.3295]
_cell_length_c [8.3175]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [23]
_chemical_formula_structural [RbU(FeS2)2]
_chemical_formula_sum '[Rb2 U2 Fe4 S8]'
_cell_volume [382.9881]
_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  0.0000  0.0000  1
  U  U1  2  0.0000  0.0000  0.5000  1
  Fe  Fe2  4  0.0000  0.5000  0.1444  1
  S  S3  8  0.2292  0.1976  0.3096  1
]