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1-Pentene

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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:
L - 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 C5H10+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)9.49 ± 0.03eVN/AN/AL

Ionization energy determinations

IE (eV) Method Reference Comment
9.50PITraeger, 1986LBLHLM
9.52 ± 0.05EIHolmes and Lossing, 1983LBLHLM
9.42 ± 0.02PEAshmore and Burgess, 1978LLK
9.52 ± 0.02PEBieri, Burger, et al., 1977LLK
9.524 ± 0.003PEMasclet, Grosjean, et al., 1973LLK
9.48EILossing, 1972LLK
9.82 ± 0.06EIGross and Wilkins, 1971LLK
9.50 ± 0.02PIWatanabe, Nakayama, et al., 1962RDSH
9.50 ± 0.02PISteiner, Giese, et al., 1961RDSH
9.68 ± 0.01PEKrause, Taylor, et al., 1978Vertical value; LLK
9.54 ± 0.02PEBunzli, Burak, et al., 1973Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3H6+10.68 ± 0.02C2H4PIBrand and Baer, 1984LBLHLM
C3H6+11.61 ± 0.08C2H4EIGross and Wilkins, 1971LLK
C4H7+10.50CH3PITraeger, 1986LBLHLM
C4H7+10.64CH3EIBrand and Baer, 1984LBLHLM
C4H7+10.63 ± 0.02CH3PIBrand and Baer, 1984LBLHLM
C4H7+10.64CH3EILossing, 1972LLK
C4H7+11.35 ± 0.07CH3EIGross and Wilkins, 1971LLK

References

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

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

Traeger, 1986
Traeger, J.C., Heat of formation for the 1-methylallyl cation by photoionization mass spectrometry, J. Phys. Chem., 1986, 90, 4114. [all data]

Holmes and Lossing, 1983
Holmes, J.L.; Lossing, F.P., The need for adequate thermochemical data for the interpretation of fragmentation mechanisms and ion structure assignments, Int. J. Mass Spectrom. Ion Phys., 1983, 47, 133. [all data]

Ashmore and Burgess, 1978
Ashmore, F.S.; Burgess, A.R., Photoelectron spectra of the unbranched C5-C7 alkenes, aldehydes and ketones, J. Chem. Soc. Faraday Trans. 2, 1978, 74, 734. [all data]

Bieri, Burger, et al., 1977
Bieri, G.; Burger, F.; Heilbronner, E.; Maier, J.P., Valence ionization enrgies of hydrocarbons, Helv. Chim. Acta, 1977, 60, 2213. [all data]

Masclet, Grosjean, et al., 1973
Masclet, P.; Grosjean, D.; Mouvier, G., Alkene ionization potentials. Part I. Quantitative determination of alkyl group structural effects, J. Electron Spectrosc. Relat. Phenom., 1973, 2, 225. [all data]

Lossing, 1972
Lossing, F.P., Free radicals by mass spectrometry. XLV. Ionization potentials and heats of formation of C3H3, C3H5, and C4H7 radicals and ions, Can. J. Chem., 1972, 50, 3973. [all data]

Gross and Wilkins, 1971
Gross, M.L.; Wilkins, C.L., Computer-assisted ion cyclotron resonance appearance potential measurements for C5H10 isomers, Anal. Chem., 1971, 43, 1624. [all data]

Watanabe, Nakayama, et al., 1962
Watanabe, K.; Nakayama, T.; Mottl, J., Ionization potentials of some molecules, J. Quant. Spectry. Radiative Transfer, 1962, 2, 369. [all data]

Steiner, Giese, et al., 1961
Steiner, B.; Giese, C.F.; Inghram, M.G., Photoionization of alkanes. Dissociation of excited molecular ions, J. Chem. Phys., 1961, 34, 189. [all data]

Krause, Taylor, et al., 1978
Krause, D.A.; Taylor, J.W.; Fenske, R.F., An analysis of the effects of alkyl substituents on the ionization potentials of n-alkenes, J. Am. Chem. Soc., 1978, 100, 718. [all data]

Bunzli, Burak, et al., 1973
Bunzli, J.C.; Burak, A.J.; Frost, D.C., Through-space interaction in non-conjugated acyclic dienes studied by photoelectron spectroscopy, Tetrahedron, 1973, 29, 3735. [all data]

Brand and Baer, 1984
Brand, W.A.; Baer, T., Dissociation dynamics of energy-selected C5H10+ ions, J. Am. Chem. Soc., 1984, 106, 3154. [all data]


Notes

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