data_[Sn12O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pbcn]
_cell_length_a [4.7267]
_cell_length_b [5.7633]
_cell_length_c [15.9262]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [60]
_chemical_formula_structural [SnO2]
_chemical_formula_sum '[Sn12 O24]'
_cell_volume [433.8485]
_cell_formula_units_Z [12]
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
[
  Sn  Sn0  8  0.0026  0.3465  0.0839  1
  Sn  Sn1  4  0.0000  0.0281  0.2500  1
  O  O2  8  0.2086  0.3751  0.5295  1
  O  O3  8  0.2129  0.0703  0.3622  1
  O  O4  8  0.2271  0.3020  0.1949  1
]