Sulfur trioxide anion

Formula: O₃S^-
Molecular weight: 80.064
CAS Registry Number: 12210-38-7
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Vibrational and/or electronic energy levels

State: X

Approximate type of mode	cm^-1		Med.	Method	References


S=O stretch	1191	Cs	Ar	IR	Stanbury, Holme, et al., 1986
S-O stretch	1093	Cs	Ar	IR	Stanbury, Holme, et al., 1986
S-O stretch	1091	Cs	Ar	IR	Stanbury, Holme, et al., 1986
S-O stretch	965	Cs	Ar	IR	Stanbury, Holme, et al., 1986
	585	Cs	Ar	IR	Stanbury, Holme, et al., 1986
	504	Cs	Ar	IR	Stanbury, Holme, et al., 1986
	474	T Cs	Ar	IR	Stanbury, Holme, et al., 1986

Additional references: Jacox, 1994, page 223

Notes

Tentative assignment or approximate value

Interaction with cesium

References

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Stanbury, Holme, et al., 1986
Stanbury, D.M.; Holme, T.A.; Kafafi, Z.H.; Margrave, J.L., AB initio calculations and matrix ftir studies of the sulfur trioxide radical anion, Chem. Phys. Lett., 1986, 129, 2, 181, https://doi.org/10.1016/0009-2614(86)80193-2 . [all data]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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