data_[Al8Sn4O16F8]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [9.2554]
_cell_length_b [8.6093]
_cell_length_c [4.8497]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Al2Sn(O2F)2]
_chemical_formula_sum '[Al8 Sn4 O16 F8]'
_cell_volume [386.4360]
_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  8  0.1305  0.0806  0.9275  1
  Sn  Sn1  4  0.0579  0.7500  0.5836  1
  O  O2  8  0.0036  0.5639  0.7833  1
  O  O3  4  0.0345  0.2500  0.7715  1
  O  O4  4  0.2312  0.2500  0.0766  1
  F  F5  8  0.2489  0.5580  0.1202  1
]