data_[Pm2U2Pb4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  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 [P2_1/c]
_cell_length_a [6.0641]
_cell_length_b [6.2324]
_cell_length_c [10.5902]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.7439]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [PmU(PbO3)2]
_chemical_formula_sum '[Pm2 U2 Pb4 O12]'
_cell_volume [328.8828]
_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
[
  Pm  Pm0  2  0.5000  0.0000  0.0000  1
  U  U1  2  0.0000  0.0000  0.5000  1
  Pb  Pb2  4  0.2585  0.0295  0.2516  1
  O  O3  4  0.1349  0.0297  0.7386  1
  O  O4  4  0.2339  0.7081  0.5539  1
  O  O5  4  0.3443  0.1843  0.5493  1
]