data_[Al4Sn8O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.0525]
_cell_length_b [11.7567]
_cell_length_c [5.6227]
_cell_angle_alpha [90.0000]
_cell_angle_beta [134.0398]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Al(SnO2)2]
_chemical_formula_sum '[Al4 Sn8 O16]'
_cell_volume [382.6496]
_cell_formula_units_Z [4]
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
[
  Al  Al0  4  0.0000  0.1343  0.2500  1
  Sn  Sn1  4  0.0000  0.5000  0.0000  1
  Sn  Sn2  4  0.2500  0.2500  0.0000  1
  O  O3  8  0.1871  0.8933  0.6768  1
  O  O4  8  0.2410  0.6529  0.8029  1
]