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

iodine bromide

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 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
B - John E. Bartmess

Quantity Value Units Method Reference Comment
IE (evaluated)9.79 ± 0.01eVN/AN/AL

Electron affinity determinations

EA (eV) Method Reference Comment
2.5120 ± 0.0030LPESSheps, Miller, et al., 2009Vertical Detachment Energy: 3.341 eV; B
2.55 ± 0.10NBIEAuerbach, Hubers, et al., 1973B
2.55 ± 0.10NBIEBaeda, 1972B
2.70 ± 0.20EndoChupka, Berkowitz, et al., 1971B
1.620 ± 0.050NBIEHubers, Kleyn, et al., 1976Stated electron affinity is the Vertical Detachment Energy; B

Ionization energy determinations

IE (eV) Method Reference Comment
9.790 ± 0.004PEHigginson, Lloyd, et al., 1973LLK
9.7PEPotts and Price, 1971LLK
9.79 ± 0.01PIDibeler, Walker, et al., 1971LLK
9.85PEDyke, Josland, et al., 1984Vertical value; LBLHLM


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.

Sheps, Miller, et al., 2009
Sheps, L.; Miller, E.M.; Lineberger, W.C., Photoelectron spectroscopy of small IBr-(CO2)(n), (n=0-3) cluster anions, J. Chem. Phys., 2009, 131, 6, 064304, https://doi.org/10.1063/1.3200941 . [all data]

Auerbach, Hubers, et al., 1973
Auerbach, D.J.; Hubers, M.M.; Baeda, A.P.M.; Los, J., Chemi-ionization in alkali-heteronuclear halogen collisions: Role of excited molecular ion states, Chem. Phys., 1973, 2, 107. [all data]

Baeda, 1972
Baeda, A.P.M., The adiabatic electron affinities of Cl2, Br2, I2, IBr, NO2, and O2, Physica, 1972, 59, 541. [all data]

Chupka, Berkowitz, et al., 1971
Chupka, W.A.; Berkowitz, J.; Gutman, D., Electron Affinities of Halogen Diatomic Molecules as Determined by Endoergic Charge Exchange, J. Chem. Phys., 1971, 55, 6, 2724, https://doi.org/10.1063/1.1676487 . [all data]

Hubers, Kleyn, et al., 1976
Hubers, M.M.; Kleyn, A.W.; Los, J., Ion pair formation in alkali-halogen collisions at high velocities, Chem. Phys., 1976, 17, 303. [all data]

Higginson, Lloyd, et al., 1973
Higginson, B.R.; Lloyd, D.R.; Roberts, P.J., Variable temperature photoelectron spectroscopy. The adiabatic ionization potential of the iodine molecule, Chem. Phys. Lett., 1973, 19, 480. [all data]

Potts and Price, 1971
Potts, A.W.; Price, W.C., Photoelectron spectra of the halogens and mixed halides ICI and lBr, J. Chem. Soc. Faraday Trans., 1971, 67, 1242. [all data]

Dibeler, Walker, et al., 1971
Dibeler, V.H.; Walker, J.A.; McCulloh, K.E.; Rosenstock, H.M., Effect of hot bands on the ionization threshold of some diatomic halogen molecules, Intern. J. Mass Spectrom. Ion Phys., 1971, 7, 209. [all data]

Dyke, Josland, et al., 1984
Dyke, J.M.; Josland, G.D.; Snijders, J.G.; Boerrigter, P.M., Ionization energies of the diatomic halogens and interhalogens studied with relativistic hartree-fock-slater calculations, Chem. Phys., 1984, 91, 419. [all data]


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