Abstract
A Velocity Slice Imaging (VSI) study on Dissociative Electron Attachment (DEA) to carbon tetrafluoride, CF4, is presented. Two fragments are observed; F− produced from two, partly overlapping, resonances and CF3 − deriving from a single resonance. The angular distributions of these anionic fragments and their kinetic energy distributions are reported and are then discussed in context of the influence of the Jahn-Teller effect on the symmetry of the resonant states involved.
Similar content being viewed by others
References
J.T. Houghton, Y. Ding, D.J. Griggs, M. Noguer, P.J. van der Linden, X. Dai, K. Maskell, C.A. Johnson, Climate change 2001: the scientific basis (Cambridge University Press, Cambridge, 2001), Vol. 881
L.G. Christophorou, J.K. Olthoff, M. Rao, J. Phys. Chem. Ref. Data 25, 1341 (1996)
L.G. Christophorou, J.K. Olthoff, J. Phys. Chem. Ref. Data 28, 967 (1999)
V.H. Dibeler, R.M. Reese, F.L. Mohler, J. Res. Natl. Bur. Stand. 57, 113 (1956)
K. MacNeil, J. Thynne, Int. J. Mass Spectrom. Ion Phys. 3, 455 (1970)
P.W. Harland, J.L. Franklin, J. Chem. Phys. 61, 1621 (1974)
J.L. Wang, J.L. Margrave, J.L. Franklin, J. Chem. Phys. 58, 5417 (1973)
I. Iga, M. Rao, S.K. Srivastava, J.C. Nogueira, Z. Phys. D 24, 111 (1992)
S.V.K. Kumar, M.A. Rahman, S. Roy, Int. J. Mass Spectrom. 277, 57 (2008)
E.H. Bjarnason, F.H. Ómarsson, M. Hoshino, H. Tanaka, M.J. Brunger, P. Limão-Vieira, O. Ingólfsson, Int. J. Mass Spectrom. 339-340, 45 (2013)
E. Illenberger, Chem. Phys. Lett. 80, 153 (1981)
Y. Le Coat, J. Ziesel, J. Guillotin, J. Phys. B 27, 965 (1994)
L. Xia, X.J. Zeng, H.K. Li, B. Wu, S.X. Tian, Angew. Chem. Int. Ed. 52, 1013 (2012)
F.H. Read, J. Phys. B 1, 893 (1968)
A. Mann, F. Linder, J. Phys. B 25, 545 (1992)
L. Boesten, H. Tanaka, A. Kobayashi, M.A. Dillon, M. Kimura, J. Phys. B 25, 1607 (1992)
V.S. Prabhudesai, D. Nandi, E. Krishnakumar, J. Phys. B 39, L277 (2006)
R.J. Van Brunt, L.J. Kieffer, Phys. Rev. A 2, 1899 (1970)
F.H. Ómarsson, E. Szymańska, N.J. Mason, E. Krishnakumar, O. Ingolfsson, Phys. Rev. Lett. 111, 063201 (2013)
G. Herzberg, Molecular spectra and molecular structure. III. Electronic spectra and electronic structure of polyatomic molecules (Van Nostrand, 1966)
D. Nandi, V.S. Prabhudesai, E. Krishnakumar, A. Chatterjee, Rev. Sci. Instrum. 76, 053107 (2005)
X.Z. Guo, G. Cooper, W.F. Chan, G.R. Burton, C.E. Brion, Chem. Phys. 161, 471 (1992)
R. Azria, Y. Le Coat, G. Lefevre, D. Simon, J. Phys. B 12, 679 (1979)
T.F. O’Malley, H.S. Taylor, Phys. Rev. 176, 207 (1968)
M. Tronc, C. Schermann, R.I. Hall, F. Fiquet-Fayard, J. Phys. B 10, 305 (1977)
Y.R. Luo, Comprehensive Handbook of Chemical Bond Energies, 1st edn. (CRC Press, 2007)
D. Hayashi, Jpn J. Appl. Phys. 43, 2711 (2004)
H.J. Deyerl, L.S. Alconcel, R.E. Continetti, J. Phys. Chem. A 105, 552 (2001)
CRC Handbook of Chemistry and Physics, edited by D. Linde, 89th edn. (CRC Press/Taylor and Francis, Boca Raton, 2009)
S. Itoh, S. Tanaka, Y. Kayanuma, Phys. Rev. A 60, 4488 (1999)
N.B. Ram, E. Krishnakumar, Chem. Phys. Lett. 511, 22 (2011)
Author information
Authors and Affiliations
Corresponding author
Additional information
Contribution to the Topical Issue “Electron and Positron Induced Processes”, edited by Michael Brunger, Radu Campeanu, Masamitsu Hoshino, Oddur Ingólfsson, Paulo Limão-Vieira, Nigel Mason, Yasuyuki Nagashima and Hajime Tanuma.
Rights and permissions
About this article
Cite this article
Ómarsson, F.H., Szymańska, E., Mason, N.J. et al. Velocity slice imaging study on dissociative electron attachment to CF4 . Eur. Phys. J. D 68, 101 (2014). https://doi.org/10.1140/epjd/e2014-40804-5
Received:
Revised:
Published:
DOI: https://doi.org/10.1140/epjd/e2014-40804-5