selenium trioxide

Formula: O₃Se
Molecular weight: 126.96
IUPAC Standard InChI: InChI=1S/O3Se/c1-4(2)3
IUPAC Standard InChIKey: VFLXBUJKRRJAKY-UHFFFAOYSA-N
CAS Registry Number: 13768-86-0
Chemical structure:
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Gas phase ion energetics data

Data compiled by: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV)	Method	Reference
11.6 ± 0.5	EI	Ficalora, Thompson, et al., 1969

Appearance energy determinations

Ion	AE (eV)	Other Products	Method	Reference
SeO⁺	14.8 ± 0.5	?	EI	Ficalora, Thompson, et al., 1969
SeO₂⁺	13.8 ± 0.5	O	EI	Ficalora, Thompson, et al., 1969
Se⁺	18.3 ± 0.5	?	EI	Ficalora, Thompson, et al., 1969

References

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Ficalora, Thompson, et al., 1969
Ficalora, P.J.; Thompson, J.C.; Margrave, J.L., Mass spectrometric studies at high temperatures-XXVI.The sublimation of SeO, and SeO₃, J. Inorg. Nucl. Chem., 1969, 31, 3771. [all data]

Notes

Go To: Top, Gas phase ion energetics data, References

Symbols used in this document:

AE Appearance energy
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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