Electronic absorption spectra of C4− and C6− chains in neon matrices

作者: Patrick Freivogel , Michel Grutter , Daniel Forney , John P. Maier

DOI: 10.1063/1.474369

关键词:

摘要: The absorption spectra of the electronic transitions A 2Σg+←X 2Πg, B 2Σu+←X 2Πg, (2) 2Πu←X 2Πg, and (3) 2Πu←X 2Πg C4−, as well A 2Σg+←X 2Πu, (2) 2Πg←X 2Πu, (3) 2Πg←X 2Πu C6− have been obtained in neon matrices. were measured after mass-selected deposition anions with excess at 5 K. assignments are based on mass-selection, spectroscopic evidence, photobleaching behavior, ab initio calculations. Vibrational frequencies electronically excited states inferred.

参考文章(28)
Stefan Schmatz, Peter Botschwina, Coupled cluster calculations for linear C8−(X̃2ΠgandC̃2Πu) and C8 (X̃3Σg−) Chemical Physics Letters. ,vol. 245, pp. 136- 142 ,(1995) , 10.1016/0009-2614(95)00989-H
P. Freivogel, M. Grutter, D. Forney, J.P. Maier, The 3Σu− ← X3Σg− electronic absorption spectrum of linear C4 in a neon matrix Chemical Physics Letters. ,vol. 249, pp. 191- 194 ,(1996) , 10.1016/0009-2614(95)01391-1
Martin Schäfer, Michel Grutter, Jan Fulara, Daniel Forney, Patrick Freivogel, John P. Maier, Emission spectrum of mass-selected C4−:C2Πu → X2Πg in a neon matrix Chemical Physics Letters. ,vol. 260, pp. 406- 408 ,(1996) , 10.1016/0009-2614(96)00882-2
Patrick Freivogel, Jan Fulara, Daniel Lessen, Deniel Forney, John P. Maier, Absorption spectra of conjugated hydrocarbon cation chains in neon matrices Chemical Physics. ,vol. 189, pp. 335- 341 ,(1994) , 10.1016/0301-0104(94)00243-6
H. Handschuh, G. Ganteför, B. Kessler, P. S. Bechthold, W. Eberhardt, Stable configurations of carbon clusters: Chains, rings, and fullerenes. Physical Review Letters. ,vol. 74, pp. 1095- 1098 ,(1995) , 10.1103/PHYSREVLETT.74.1095
John D. Watts, Rodney J. Bartlett, A theoretical study of linear carbon cluster monoanions, C−n, and dianions, C2−n (n=2–10) Journal of Chemical Physics. ,vol. 97, pp. 3445- 3457 ,(1992) , 10.1063/1.462980
Stephen W. McElvany, Production, dissociation and reactivity of carbon cluster anions International Journal of Mass Spectrometry and Ion Processes. ,vol. 102, pp. 81- 98 ,(1990) , 10.1016/0168-1176(90)80053-6
Yuexing Zhao, Esther de Beer, Daniel M. Neumark, Rotationally resolved spectrum of the C 2Πu←X 2Πg electronic transition of C−4 via resonant two‐photon detachment spectroscopy Journal of Chemical Physics. ,vol. 105, pp. 2575- 2582 ,(1996) , 10.1063/1.472123
Ludwik Adamowicz, Stable and metastable photoexcitations of linear C - 6 . Theoretical study Chemical Physics Letters. ,vol. 182, pp. 45- 50 ,(1991) , 10.1016/0009-2614(91)80101-3
Caroline C. Arnold, Yuexing Zhao, Theofanis N. Kitsopoulos, Daniel M. Neumark, Study of C6− and C6 with threshold photodetachment spectroscopy and autodetachment spectroscopy Journal of Chemical Physics. ,vol. 97, pp. 6121- 6135 ,(1992) , 10.1063/1.463722