data_[As4O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.7058]
_cell_length_b [6.1073]
_cell_length_c [7.0290]
_cell_angle_alpha [107.3193]
_cell_angle_beta [104.9708]
_cell_angle_gamma [96.4087]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [AsO2]
_chemical_formula_sum '[As4 O8]'
_cell_volume [182.3724]
_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
[
  As  As0  2  0.0540  0.9885  0.7020  1.0
  As  As1  2  0.4492  0.3243  0.1941  1.0
  O  O2  2  0.0748  0.8149  0.4509  1.0
  O  O3  2  0.2102  0.7811  0.8196  1.0
  O  O4  2  0.2711  0.2489  0.9103  1.0
  O  O5  2  0.2969  0.0713  0.2575  1.0
]