data_[U4Be4Pb4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Be  1.5700  1.0500  0.5900
  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 [7.0066]
_cell_length_b [9.1840]
_cell_length_c [7.9241]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.7185]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [UBePbO5]
_chemical_formula_sum '[U4 Be4 Pb4 O20]'
_cell_volume [463.1793]
_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
[
  U  U0  4  0.0000  0.0000  0.0000  1
  Be  Be1  4  0.0000  0.3114  0.2500  1
  Pb  Pb2  4  0.0000  0.3463  0.7500  1
  O  O3  8  0.0893  0.2041  0.1232  1
  O  O4  8  0.1900  0.4265  0.3922  1
  O  O5  4  0.0000  0.0787  0.7500  1
]