data_[Li4U4Pb4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  U  1.3800  1.7500  0.9913
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.0241]
_cell_length_b [10.2661]
_cell_length_c [7.8117]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.4477]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [LiUPbO5]
_chemical_formula_sum '[Li4 U4 Pb4 O20]'
_cell_volume [520.6200]
_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
[
  Li  Li0  4  0.0000  0.4471  0.7500  1
  U  U1  4  0.2500  0.2500  0.5000  1
  Pb  Pb2  4  0.0000  0.0390  0.7500  1
  O  O3  8  0.0546  0.3202  0.5855  1
  O  O4  8  0.2251  0.0477  0.5998  1
  O  O5  4  0.0000  0.1812  0.2500  1
]