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

Pentaborane(11)


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

Ionization energy determinations

IE (eV) Method Reference Comment
10.1PEUlman and Fehlner, 1978LLK
10.7PEUlman and Fehlner, 1978Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
B5H4+14.2 ± 0.43H2+HEIFehlner and Koski, 1964RDSH
B5H5+12.7 ± 0.23H2EIFehlner and Koski, 1964RDSH
B5H6+12.6 ± 0.32H2+HEIFehlner and Koski, 1964RDSH
B5H7+11.5 ± 0.22H2EIFehlner and Koski, 1964RDSH
B5H8+12.0 ± 0.3H2+HEIFehlner and Koski, 1964RDSH
B5H9+10.3H2EIFehlner and Koski, 1964RDSH
B5H10+11.8HEIFehlner and Koski, 1964RDSH

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.

Ulman and Fehlner, 1978
Ulman, J.A.; Fehlner, T.P., Ultraviolet photoelectron spectroscopy of boranes and carboranes. Five-, six-, and seven- atom frameworks, J. Am. Chem. Soc., 1978, 100, 449. [all data]

Fehlner and Koski, 1964
Fehlner, T.P.; Koski, W.S., The fragmentation of some boron hydrides by electron impact, J. Am. Chem. Soc., 1964, 86, 581. [all data]


Notes

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