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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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess

View reactions leading to C14H10+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)7.94 ± 0.03eVN/AN/AL

Electron affinity determinations

EA (eV) Method Reference Comment
<0.321 ± 0.074ECDWojnarovits and Foldiak, 1981G3MP2B3 calculations indicate an EA of ca. 0.2 eV; B

Ionization energy determinations

IE (eV) Method Reference Comment
7.95 ± 0.08PEElbel, Lienert, et al., 1981LLK
7.90 ± 0.02PEMaier and Turner, 1973LLK
8.0 ± 0.05PEEland, 1972LLK
7.91PERowland, 1971Unpublished result of J.H.D. Eland; LLK
23.4 ± 0.1EINatalis and Franklin, 1965RDSH
8.85 ± 0.05EINatalis and Franklin, 1965RDSH

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C6H5+20.7 ± 0.1?EINatalis and Franklin, 1965RDSH
C8H6+17.8 ± 0.1?EINatalis and Franklin, 1965RDSH
C9H5+21.3 ± 0.2?EINatalis and Franklin, 1965RDSH
C9H7+17.5 ± 0.1?EINatalis and Franklin, 1965RDSH
C10H6+18.2 ± 0.12C2H2EINatalis and Franklin, 1965RDSH
C11H7+17.5 ± 0.1?EINatalis and Franklin, 1965RDSH
C12H7+17.46 ± 0.06?EINatalis and Franklin, 1965RDSH
C12H8+15.58 ± 0.05?EINatalis and Franklin, 1965RDSH
C12H82+20.5 ± 0.1?EINatalis and Franklin, 1965RDSH
C14H8+16.66 ± 0.05H2EINatalis and Franklin, 1965RDSH
C14H9+15.1 ± 0.1HEINatalis and Franklin, 1965RDSH


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.

Wojnarovits and Foldiak, 1981
Wojnarovits, L.; Foldiak, G., Electron capture detection of aromatic hydrocarbons, J. Chromatogr. Sci., 1981, 206, 511. [all data]

Elbel, Lienert, et al., 1981
Elbel, S.; Lienert, K.; Krebs, A.; tom Dieck, H., Phenylethin - mustersonde fur substituenteneffekte, Liebigs Ann. Chem., 1981, 1785. [all data]

Maier and Turner, 1973
Maier, J.P.; Turner, D.W., Steric inhibition of resonance studied by molecular photoelectron spectroscopy. Part 2. Phenylethylenes, J. Chem. Soc. Faraday Trans. 2, 1973, 69, 196. [all data]

Eland, 1972
Eland, J.H.D., Photoelectron spectra and ionization potentials of aromatic hydrocarbons, Int. J. Mass Spectrom. Ion Phys., 1972, 9, 214. [all data]

Rowland, 1971
Rowland, C.G., Kinetic energy distributions of C12H8 fragment ions in the mass spectra of anthracene, phenanthrene and diphenylacetylene, Intern. J. Mass Spectrom. Ion Phys., 1971, 7, 79. [all data]

Natalis and Franklin, 1965
Natalis, P.; Franklin, J.L., Ionization and dissociation of diphenyl and condensed ring aromatics by electron impact. I. Biphenyl, diphenylacetylene, and phenanthrene, J. Phys. Chem., 1965, 69, 2935. [all data]


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