data_[U2Mn4Pb2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Mn  1.5500  1.4000  0.6483
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.7258]
_cell_length_b [6.6771]
_cell_length_c [6.8800]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.8169]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [UMn2PbO8]
_chemical_formula_sum '[U2 Mn4 Pb2 O16]'
_cell_volume [307.8824]
_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
[
  U  U0  2  0.0000  0.0000  0.0000  1
  Mn  Mn1  4  0.0016  0.5000  0.7426  1
  Pb  Pb2  2  0.0000  0.0000  0.5000  1
  O  O3  8  0.0018  0.2075  0.2372  1
  O  O4  4  0.1858  0.5000  0.4879  1
  O  O5  4  0.1983  0.5000  0.9752  1
]