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)199.2kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity191.6kcal/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

References

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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

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