Previous Article
Characterization of the gas phase bromocyanogen cation with laser-excited fluorescence spectroscopy
Observation of the 23/223/2 transition of bromocyanogen cation using laser-excited fluorescence (LEF) spectroscopy is reported. On the basis of these measurements, the vibrational frequencis of the 23...
Next Article
Aromatic molecular clusters and their predissociation dynamics studied by picosecond time-resolved fluorescence spectroscopy
One-photon resonant, two-photon ionization experiments are capable of determining the masses of simple molecular complexes, provided that the system has low internal energy. Yet, where larger amounts ...

Spectrum (310 to 360 nm) and ionization potential of the silyl radical

AIP Conf. Proc. -- October 20, 1989 -- Volume 191, pp. 497-499
ADVANCES IN LASER SCIENCE−IV; doi:10.1063/1.38617

Issue Date: 20 October 1989

You are not logged in. Log in

Russell D. Johnson III, Bilin P. Tsai, and Jeffrey W. Hudgens
Chemical Kinetics Division National Institute of Standards and Technology (formerly National Bureau of Standards) Gaithersburg, Maryland 20899
The spectra of the silyl radical (SiH3) and its perdeuterated analogue (SiD3) have been observed by resonance enhanced multiphoton ionization spectroscopy. The spectra arise from two-photon excitation to the 5p, 6p and 7p Rydberg states. In the SiH3 5p state a vibrational progression of the symmetric deformation mode nu2 with spacings of ~825 cm−1 are observed. The vibrational spacings are 600–620 cm−1 for SiD3. The observation of several Rydberg states allows a determination of the ionization potentials. They are 8.128 eV for SiD3 and 8.135 eV for SiH3.
BUY THIS ARTICLE   (US$28)
Download PDF (145 kB) View Cart

KEYWORDS and PACS

Keywords
PACS
  • 33.80.Rv
    Molecular spectra and interactions of molecules with photons Photon interactions with molecules Multiphoton ionization and excitation to highly excited states (e.g., Rydberg states)
  • 35.20.Vf
    Experimentally derived information on atoms and molecules; instrumentation and techniques Molecules Ionization potentials, electron affinities, molecular core binding energy
  • YEAR: 1988-89

PUBLICATION DATA

ISSN:
0094-243X (print)  
Publisher:
AIP is a member of CrossRef AIP

There are no references.

CITING ARTICLES

For access to citing articles, you need to log in.
For access to citing articles, you need to Log in.