CCCBDB listing of experimental data page 2

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Mode Number	Symmetry	Frequency			Intensity			Comment	Description
Mode Number	Symmetry	Fundamental(cm^-1)	Harmonic(cm^-1)	Reference	(km mol^-1)	unc.	Reference	Comment	Description
1	Σ_g	1873	1906	2007Iri:389

Description	Value	unc.	Connectivity				Reference	Comment
Description	Value	unc.	Atom 1	Atom 2	Atom 3	Atom 4	Reference	Comment
rOO	1.116		1	2			webbook	re

Atom	x (Å)	y (Å)	z (Å)
O1	0.0000	0.0000	0.0000
O2	0.0000	0.0000	1.1164

	O1	O2
O1		1.1164
O2	1.1164

Energy (cm^-1)	Degeneracy	reference	description
0	4	webbook	²Π_g
32964	8	webbook

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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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	²Π_g	D_∞h	True							D_∞h	0	1

squib	reference	DOI
2007Iri:389	KK Irikura "Experimental Vibrational Zero-Point Energies: Diatomic Molecules" J. Phys. Chem. Ref. Data 36(2), 389, 2007	10.1063/1.2436891
webbook	NIST Chemistry Webbook (http://webbook.nist.gov/chemistry)	10.18434/T4D303

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Experimental data for O2- (oxygen diatomic anion)

Experimental data for O₂^- (oxygen diatomic anion)