data_[K13O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [7.9998]
_cell_length_b [10.2826]
_cell_length_c [11.4110]
_cell_angle_alpha [116.6315]
_cell_angle_beta [96.4665]
_cell_angle_gamma [95.7673]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [K13O2]
_chemical_formula_sum '[K13 O2]'
_cell_volume [821.6033]
_cell_formula_units_Z [1]
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
[
  K  K0  2  0.0780  0.9074  0.6443  1.0
  K  K1  2  0.0991  0.3981  0.2969  1.0
  K  K2  2  0.2341  0.4145  0.9047  1.0
  K  K3  2  0.2867  0.8925  0.2275  1.0
  K  K4  2  0.3811  0.2740  0.5084  1.0
  K  K5  2  0.4543  0.2123  0.1697  1.0
  K  K6  1  0.0000  0.0000  0.0000  1.0
  O  O7  2  0.1928  0.1459  0.2639  1.0
]