CCCBDB listing of experimental data page 2

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INChI	INChIKey	SMILES	IUPAC name
InChI=1S/2K.2O		[K]1O[K]O1
InChI=1S/2K.2O/q2+1;2-1		[K+]1[O-][K+][O-]1

Mode Number	Symmetry	Frequency			Intensity			Comment	Description
Mode Number	Symmetry	Fundamental(cm^-1)	Harmonic(cm^-1)	Reference	(km mol^-1)	unc.	Reference	Comment	Description
3	B_1u	433		webbook				was nu5 B2U

Atom 1	Atom 2
K1	O3
K1	O4
K2	O3
K2	O4

State	Config	State description	Conf description	Exp. min.	Dipole (Debye)				Reference	comment	Point Group	Components
State	Config	State description	Conf description	Exp. min.	x	y	z	total	Reference	comment	Point Group	dipole	quadrupole
1	1	¹A_G	D_2h	True							D_2h	0	2

State	Config	State description	Conf description	Exp. min.	Quadrupole (D Å)			Reference	comment	Point Group	Components
State	Config	State description	Conf description	Exp. min.	xx	yy	zz	Reference	comment	Point Group	dipole	quadrupole
1	1	¹A_G	D_2h	True						D_2h	0	2

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Experimental data for K2O2 (dipotassium dioxide)

Experimental data for K₂O₂ (dipotassium dioxide)