data_[Rb6U6N18O66]
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
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3c]
_cell_length_a [9.0692]
_cell_length_b [9.0692]
_cell_length_c [18.0951]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [167]
_chemical_formula_structural [RbUN3O11]
_chemical_formula_sum '[Rb6 U6 N18 O66]'
_cell_volume [1288.9229]
_cell_formula_units_Z [6]
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  6  0.0000  0.0000  0.0000  1
  U  U1  6  0.0000  0.0000  0.2500  1
  N  N2  18  0.0000  0.6787  0.2500  1
  O  O3  36  0.0184  0.4904  0.4115  1
  O  O4  18  0.0000  0.4565  0.7500  1
  O  O5  12  0.0000  0.0000  0.1526  1
]