data_[Sm1Os1Pb2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Os  2.2000  1.3000  0.6730
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [5.1632]
_cell_length_b [6.8253]
_cell_length_c [5.1713]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.8977]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [SmOs(PbO4)2]
_chemical_formula_sum '[Sm1 Os1 Pb2 O8]'
_cell_volume [182.2134]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.0000  1
  Os  Os1  1  0.0000  0.0000  0.0000  1
  Pb  Pb2  2  0.5000  0.2461  0.5000  1
  O  O3  4  0.1735  0.2105  0.1883  1
  O  O4  2  0.2626  0.0000  0.7580  1
  O  O5  2  0.3178  0.5000  0.6943  1
]