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Phenanthrene, 4,5-dimethyl-

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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 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

View reactions leading to C16H14+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
7.6 ± 0.1EIDougherty, Bertorello, et al., 1971LLK
7.53 ± 0.04EINounou, 1966RDSH

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C13H9+12.4 ± 0.1?EIDougherty, Bertorello, et al., 1971LLK
C15H9+15.1 ± 0.1?EIDougherty, Bertorello, et al., 1971LLK
C15H10+15.3 ± 0.2?EINounou, 1966RDSH
C15H11+10.8 ± 0.1CH3EIDougherty, Bertorello, et al., 1971LLK
C15H11+10.8 ± 0.1CH3EINounou, 1966RDSH
C16H9+12.5 ± 0.22H2+HEINounou, 1966RDSH
C16H10+>16.?EIDougherty, Bertorello, et al., 1971LLK
C16H10+13.0 ± 0.22H2EINounou, 1966RDSH
C16H13+12.3 ± 0.1HEIDougherty, Bertorello, et al., 1971LLK

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.

Dougherty, Bertorello, et al., 1971
Dougherty, R.C.; Bertorello, H.E.; Martinez de Bertorello, M., Mass spectra and thermochemistry of methyl phenanthrenes. A contribution to the analogy between mass spectral and thermal fragmentation reactions, Org. Mass Spectrom., 1971, 5, 1321. [all data]

Nounou, 1966
Nounou, P., Etude des composes aromatiques par spectrometrie de masse. I. Mesure des potentials d'ionisation et d'apparition par la methode du potential retardateur et interpretation des courbes d'ionisation differentielle, J. Chim. Phys., 1966, 63, 994. [all data]


Notes

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