Home Symbol which looks like a small house Up Solid circle with an upward pointer in it


Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Gas phase ion energetics data

Go To: Top, References, Notes

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:
LL - Sharon G. Lias and Joel F. Liebman
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference Comment
8.12 ± 0.02TRPIGotkis, Oleinikova, et al., 1993LL
8.12 ± 0.01PIPECORuhl, Price, et al., 1989LL
8.138 ± 0.008SAngus, Christ, et al., 1968RDSH

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3D3+19.32(C7D5)PIJochims, Rasekh, et al., 1993LL
C5D3+19.90(C5D5)PIJochims, Rasekh, et al., 1993LL
C6D3+20.5 ± 0.5C4D5PIPECORuhl, Price, et al., 1989LL
C6D4+19.75C4D4PIPECORuhl, Price, et al., 1989LL
C6D5+18.87(C4D3)PIJochims, Rasekh, et al., 1993LL
C6D5+19.5C4D3PIPECORuhl, Price, et al., 1989LL
C6D6+15.83C4D2PIJochims, Rasekh, et al., 1993LL
C6D6+16.1 ± 0.1C4D2PIPECORuhl, Price, et al., 1989LL
C6D7+20.5 ± 0.5C4DPIPECORuhl, Price, et al., 1989LL
C7D3+20.5 ± 0.5C3D5PIPECORuhl, Price, et al., 1989LL
C7D4+20.0 ± 0.1C3D4PIPECORuhl, Price, et al., 1989LL
C7D5+16.60C3D3PIJochims, Rasekh, et al., 1993LL
C7D5+18.0 ± 0.1C3D3PIPECORuhl, Price, et al., 1989LL
C8D5+19.3 ± 0.1C2D3PIPECORuhl, Price, et al., 1989LL
C8D6+15.77C2D2PIJochims, Rasekh, et al., 1993LL
C8D6+12.72C2D2EVALGotkis, Oleinikova, et al., 1993T = 0K; LL
C8D6+14.8 ± 0.1C2D2TRPIGotkis, Oleinikova, et al., 1993LL
C8D6+16.0 ± 0.1C2D2PIPECORuhl, Price, et al., 1989LL
C10D6+<=17.7D2PIPECORuhl, Price, et al., 1989LL
C10D7+15.68DPIJochims, Rasekh, et al., 1993LL
C10D7+12.45DEVALGotkis, Oleinikova, et al., 1993T = 0K; LL
C10D7+15.5 ± 0.1DTRPIGotkis, Oleinikova, et al., 1993LL
C10D7+16.1 ± 0.1DPIPECORuhl, Price, et al., 1989LL


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.

Gotkis, Oleinikova, et al., 1993
Gotkis, Y.; Oleinikova, M.; Naor, M.; Lifshitz, C., Time-independent mass spectra and breakdown graphs. 17. Naphthalene and phenanthrene, J. Phys. Chem., 1993, 97, 12282. [all data]

Ruhl, Price, et al., 1989
Ruhl, E.; Price, S.D.; Leach, S., Single and double photoionization processes in naphthalene between 8 and 35 eV, J. Phys. Chem., 1989, 93, 6312. [all data]

Angus, Christ, et al., 1968
Angus, J.G.; Christ, B.J.; Morris, G.C., Absorption spectra in the vacuum ultraviolet and the ionization potentials of naphthalene and naphthalene-d, molecules, Australian J. Chem., 1968, 21, 2153. [all data]

Jochims, Rasekh, et al., 1993
Jochims, H.-W.; Rasekh, H.; Ruhl, E.; Baumgartel, H.; Leach, S., Deuterium isotope effects in the photofragmentation of naphthalene monocations, J. Phys. Chem., 1993, 97, 1312. [all data]


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