𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Electronic and infrared spectra of C+60 and C−60 in neon and argon matrices

✍ Scribed by Jan Fulara; Michael Jakobi; John P. Maier


Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
605 KB
Volume
211
Category
Article
ISSN
0009-2614

No coin nor oath required. For personal study only.

✦ Synopsis


The electronic transitions of C& and C& isolated iu 5 K neon matrices were detected with well-resolved vibrational structure after NeI irradiation of CW during deposition. On the basis of a C& spectrum obtained by growing a matrix with a mass-selected C& ion beam, overlapping peaks in the electronic spectra were assigned to either C& or C,. The vibrational frequencies 1406 and 1332 cm-' for C&,, and 1386 and 1202 cm-' for C&, were identified in a neon matrix from the infrared spectrum. Cs was also detected after codepositing Na and K with Cm, without irradiation. Relevance of the data to interstellar observations is


📜 SIMILAR VOLUMES


Electronic structures of the icosahedral
✍ Jerzy Cioslowski 📂 Article 📅 1991 🏛 Elsevier Science 🌐 English ⚖ 411 KB

Electronic structures of the icosahedral C&H,,, hydrocarbon and its perfhroro analog, C6nF6,,, are examined at the HF/4-31G and HF/6-3 lG\*\* levels. The calculated C-C bond lengths are as large as 1.57 A in C63Hb0 and 1.63 A in CbDF60. The bond lengthening is attributed to the H-H and F-F steric in

Resonant Electron Capture Mass Spectra o
✍ Yury V. Vasil'ev; Renat F. Tuktarov; Victor A. Mazunov 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 204 KB 👁 2 views

Resonant electron capture by C 60 and C 70 was studied and it was established that long-lived (i.e. mass spectrometrically observable) parent negative ions are formed within an extremely broad energy region (0-14 eV). It has been shown that effective yield curves of C 60 -and C 70 -in the thermal en

Electronic and vibrational linear and no
✍ H. Reis; O. Loboda; A. Avramopoulos; M. G. Papadopoulos; B. Kirtman; J. M. Luis; 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 104 KB

## Abstract Electronic and vibrational nuclear relaxation (NR) contributions to the dipole (hyper)polarizabilities of the endohedral fullerene Li@C~60~ and its monovalent cation [Li@C~60~]^+^ are calculated at the (U)B3LYP level. Many results are new, while others differ significantly from those re

Infrared and raman spectra of C60·n-pent
✍ K. Kamarás; V.G. Hadjiev; C. Thomsen; S. Pekker; K. Fodor-Csorba; G. Faigel; M. 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 475 KB

We used infrared and Raman spectroscopy to investigate single crystals of the compound C60(C~H,2)0.88(C7H8)0.05 We observed the signatures of the individual components Csa and pentane in the infrared spectrum with minimal changes when compared to solvent-free solid or solution spectra. The correspon

The Raman spectra of C60Br6 C60Br8 and C
✍ Paul R. Birkett; Harold W. Kroto; Roger Taylor; David R.M. Walton; R. Ian Grose; 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 404 KB

Analysis of the Raman spectra of three brominated ftierenes, obtained at 1 cm-' resolution, provides supporting evidence for the structural models derived from X-my single crystal studies. The measured Raman frequencies can be mtiottaliied on tbe basis of symmetry considerations.