data_[Sm12Pb4O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [9.2298]
_cell_length_b [11.5736]
_cell_length_c [5.8437]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Sm3PbO6]
_chemical_formula_sum '[Sm12 Pb4 O24]'
_cell_volume [624.2379]
_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
[
  Sm  Sm0  8  0.1990  0.1082  0.0253  1.0
  Sm  Sm1  4  0.0000  0.4003  0.0811  1.0
  Pb  Pb2  4  0.0000  0.1684  0.5150  1.0
  O  O3  8  0.1610  0.4829  0.8054  1.0
  O  O4  8  0.1637  0.2638  0.3090  1.0
  O  O5  4  0.0000  0.0136  0.2540  1.0
  O  O6  4  0.0000  0.2236  0.8852  1.0
]