data_[Sb8O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pc]
_cell_length_a [5.9090]
_cell_length_b [21.7535]
_cell_length_c [6.9930]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.5572]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [7]
_chemical_formula_structural [Sb4O]
_chemical_formula_sum '[Sb8 O2]'
_cell_volume [757.6315]
_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
[
  Sb  Sb0  2  0.0445  0.4668  0.5121  1
  Sb  Sb1  2  0.4268  0.3651  0.4153  1
  Sb  Sb2  2  0.6869  0.3794  0.1684  1
  Sb  Sb3  2  0.9974  0.3448  0.6489  1
  O  O4  2  0.3793  0.4503  0.5048  1
]