The microwave spectrum of the open-shell complex ArNO2
β Scribed by Russell J. Low; Christopher J. Whitham; Thomas D. Varberg; Brian J. Howard
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 559 KB
- Volume
- 222
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
The 505t404, 404+303, 303+202 and 2,-,2 c lo, rotational transitions of the open-shell van der Waals complex ArN02 have been observed using a Fourier-transform microwave spectrometer. The complex was produced by supersonic expansion of NO1 gas in argon. The spectrum showed fine, magnetic hypertine and electric quadrupole structure. The data have been fitted to a semirigid Hamiltonian to determine the molecular parameters for the K,=O state. We discuss the implications of these derived parameters for the electronic and geometric structure of the complex.
π SIMILAR VOLUMES
Twcn~y-seven AI = + 1 rolalional wmsitions [or the HI-HF complex were observed in the R-IX GHz rrequcncy rang<. The lines wcrs measured 10 an accuracy or 5 kHz using a pulsed-beam Fourier wmsrorm microwave spec[romewr. The spectroscopic consmms obtained by rirrin, 0 the ohserved uxnsilions are ;( B
The microwave spectrum of the van der Waals complex Ar-N2 has been investigated, t4N quadrupole coupling constants, rotational and centrifugal distortion constants, structural parameters and an estimate of the dipole moment have been obtained. A value for the ~4N quadrupole coupling constant for fre
## Abstract The open shell (SC)^2^βCASβSDCI method along with a basis set of atomic natural orbitals (ANO) has been applied for calculating the main ionization potentials of acetylene, as well as the manifold of excited states of the different symmetries up to 32 eV. In this method, the single and