VISIBLE ADSORPTION AND FLUORESCENCE OF ALC, B(4)SIGMA-[--]X(4)SIGMA-,IN SOLID ARGON

Citation
A. Thoma et al., VISIBLE ADSORPTION AND FLUORESCENCE OF ALC, B(4)SIGMA-[--]X(4)SIGMA-,IN SOLID ARGON, The Journal of chemical physics, 98(11), 1993, pp. 8458-8461
Citations number
19
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
ISSN journal
00219606
Volume
98
Issue
11
Year of publication
1993
Pages
8458 - 8461
Database
ISI
SICI code
0021-9606(1993)98:11<8458:VAAFOA>2.0.ZU;2-9
Abstract
Spectroscopic investigations of aluminum carbide, AIC, in an argon mat rix have been performed. The visible B 4SIGMA- <-- --> X 4SIGMA- trans ition has been observed in absorption and laser induced fluorescence w ith a Fourier transform spectrometer. Carbon-13 isotopic substitution has confirmed the carrier to be AlC. The spectroscopic constants in so lid argon are found to be X4SIGMA- (omega(e) = 639.3 cm-1, omega(e)x(e ) = 4.5 cm-1) and B 4SIGMA- (T(e) = 22 610.5 cm-1, omega(e) = 746.2 cm -1, omega(e)x(e) = 10.3 cm-1).