data_[Sb4O8F4]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Pnna]
_cell_length_a [5.4967]
_cell_length_b [4.9586]
_cell_length_c [8.7070]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [52]
_chemical_formula_structural [SbO2F]
_chemical_formula_sum '[Sb4 O8 F4]'
_cell_volume [237.3175]
_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
[
  Sb  Sb0  4  0.2500  0.0000  0.4335  1
  O  O1  8  0.0477  0.2184  0.5778  1
  F  F2  4  0.1339  0.2500  0.2500  1
]