data_[Sm16Sb6O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [13.7036]
_cell_length_b [3.8677]
_cell_length_c [15.4649]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.2886]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [Sm8Sb3O8]
_chemical_formula_sum '[Sm16 Sb6 O16]'
_cell_volume [782.6305]
_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
[
  Sm  Sm0  4  0.0446  0.5001  0.8317  1.0
  Sm  Sm1  4  0.1235  0.0001  0.6537  1.0
  Sm  Sm2  4  0.1428  0.4999  0.4306  1.0
  Sm  Sm3  4  0.2194  0.5021  0.0884  1.0
  Sb  Sb4  4  0.1716  0.9985  0.2672  1.0
  Sb  Sb5  2  0.0000  0.0357  0.0000  1.0
  O  O6  4  0.0309  0.4999  0.6327  1.0
  O  O7  4  0.1175  0.0021  0.7998  1.0
  O  O8  4  0.1649  0.9997  0.5141  1.0
  O  O9  4  0.2036  0.5038  0.9340  1.0
]