data_[Si24Sb24O96]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Si  1.9000  1.1000  0.5400
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Ia-3d]
_cell_length_a [11.9249]
_cell_length_b [11.9249]
_cell_length_c [11.9249]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [230]
_chemical_formula_structural [SiSbO4]
_chemical_formula_sum '[Si24 Sb24 O96]'
_cell_volume [1695.7460]
_cell_formula_units_Z [24]
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
[
  Si  Si0  24  0.0000  0.2500  0.3750  1
  Sb  Sb1  24  0.0000  0.2500  0.1250  1
  O  O2  96  0.0340  0.0610  0.6635  1
]