data_[Rb4U4Cr4N4O36]
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
  Cr  1.6600  1.4000  0.9400
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [9.5005]
_cell_length_b [7.2413]
_cell_length_c [14.1524]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.2128]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [RbUCrNO9]
_chemical_formula_sum '[Rb4 U4 Cr4 N4 O36]'
_cell_volume [823.7578]
_cell_formula_units_Z [4]
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  0.3152  0.5746  0.8162  1
  U  U1  4  0.1812  0.1910  0.9538  1
  Cr  Cr2  4  0.1367  0.0702  0.6804  1
  N  N3  4  0.3658  0.6526  0.5604  1
  O  O4  4  0.0090  0.5649  0.6136  1
  O  O5  4  0.0475  0.0323  0.3667  1
  O  O6  4  0.1220  0.2105  0.5823  1
  O  O7  4  0.1885  0.1962  0.7938  1
  O  O8  4  0.2776  0.5827  0.2130  1
  O  O9  4  0.3192  0.6091  0.4590  1
  O  O10  4  0.3278  0.5350  0.6113  1
  O  O11  4  0.3719  0.1834  0.5194  1
  O  O12  4  0.4404  0.7042  0.1043  1
]