data_[Sb4O6]
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 [C2/m]
_cell_length_a [9.3841]
_cell_length_b [4.2398]
_cell_length_c [5.8119]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.1018]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sb2O3]
_chemical_formula_sum '[Sb4 O6]'
_cell_volume [191.4746]
_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  4  0.2489  0.0000  0.2728  1
  O  O1  4  0.2474  0.5000  0.3763  1
  O  O2  2  0.0000  0.0000  0.0000  1
]