The compound described by K2O2 is alpha boron-derived structured and crystallizes in the orthorhombic Cmce space group. K(1) is bonded in a 6-coordinate geometry to six equivalent O(1) atoms. O(1) is bonded in a 7-coordinate geometry to six equivalent K(1) and one O(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_K2O2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.829
_cell_length_b   4.829
_cell_length_c   6.450
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   92.314
_symmetry_Int_Tables_number   1
_cell_volume   150.316
_cell_formula_units_Z   2
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  1  0.909  0.591  0.750  1.0
  K  K1  1  0.591  0.909  0.250  1.0
  K  K2  1  0.091  0.409  0.250  1.0
  K  K3  1  0.409  0.091  0.750  1.0
  O  O4  1  0.588  0.412  0.431  1.0
  O  O5  1  0.912  0.088  0.931  1.0
  O  O6  1  0.412  0.588  0.569  1.0
  O  O7  1  0.088  0.912  0.069  1.0
[/CIF]
.
The compound described by K2O2 is alpha boron-derived structured and crystallizes in the orthorhombic Cmce space group. K(1) is bonded in a 6-coordinate geometry to six equivalent O(1) atoms. O(1) is bonded in a 7-coordinate geometry to six equivalent K(1) and one O(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_K2O2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.829
_cell_length_b   4.829
_cell_length_c   6.450
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   92.314
_symmetry_Int_Tables_number   1
_cell_volume   150.316
_cell_formula_units_Z   2
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  1  0.909  0.591  0.750  1.0
  K  K1  1  0.591  0.909  0.250  1.0
  K  K2  1  0.091  0.409  0.250  1.0
  K  K3  1  0.409  0.091  0.750  1.0
  O  O4  1  0.588  0.412  0.431  1.0
  O  O5  1  0.912  0.088  0.931  1.0
  O  O6  1  0.412  0.588  0.569  1.0
  O  O7  1  0.088  0.912  0.069  1.0
[/CIF]
.