Thiirane, methyl-


Gas phase ion energetics data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C3H6S+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
Proton affinity (review)833.3kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity801.5kJ/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
8.85PITraeger, 1984LBLHLM
8.7PEAue and Bowers, 1979LLK
8.6 ± 0.2EIHobrock and Kiser, 1962RDSH
8.88PEMcAlduff and Houk, 1977Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CHS+14.1 ± 0.2?EIHobrock and Kiser, 1962RDSH
CH2S+12.4 ± 0.3?EIHobrock and Kiser, 1962RDSH
CH3+18.1 ± 0.4?EIHobrock and Kiser, 1962RDSH
CH3S+13.5 ± 0.2?EIHobrock and Kiser, 1962RDSH
C2H2+17.7 ± 0.4?IHobrock and Kiser, 1962RDSH
C2H2S+15.6 ± 0.4?EIHobrock and Kiser, 1962RDSH
C2H3+17.2 ± 0.3?EIHobrock and Kiser, 1962RDSH
C2H3S+12.3 ± 0.3?EIHobrock and Kiser, 1962RDSH
C3H+22.2 ± 0.5?EIHobrock and Kiser, 1962RDSH
C3H2+19.2 ± 0.4?EIHobrock and Kiser, 1962RDSH
C3H3+15.9 ± 0.2?EIHobrock and Kiser, 1962RDSH
C3H4+14.4 ± 0.3?EIHobrock and Kiser, 1962RDSH
C3H5+10.66SHPITraeger, 1984LBLHLM
C3H5+11.5 ± 0.2SH?EIHobrock and Kiser, 1962RDSH
C3H5S+11.2 ± 0.3HEIHobrock and Kiser, 1962RDSH

Mass spectrum (electron ionization)

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

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Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Chemical Concepts
NIST MS number 158298

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References

Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Traeger, 1984
Traeger, J.C., Heat of formation for the SH radical by photoionization mass spectrometry, Org. Mass Spectrom., 1984, 19, 514. [all data]

Aue and Bowers, 1979
Aue, D.H.; Bowers, M.T., Chapter 9. Stabilities of positive ions from equilibrium gas phase basicity measurements in Ions Chemistry,, ed. M.T. Bowers, 1979. [all data]

Hobrock and Kiser, 1962
Hobrock, B.G.; Kiser, R.W., Electron impact spectroscopy of propylene sulfide, J. Phys. Chem., 1962, 66, 1551. [all data]

McAlduff and Houk, 1977
McAlduff, E.J.; Houk, K.N., Photoelectron spectra of substituted oxiranes and thiiranes. Substituent effects on ionization potentials involving σ orbitals, Can. J. Chem., 1977, 55, 318. [all data]


Notes

Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), References