THE MICROWAVE-SPECTRUM OF THE OPEN-SHELL COMPLEX ARNO2

The 505←404, 404←303, 303←202 and 202←101 rotational transitions of the open-shell van der Waals complex ArNO2 have been observed using a Fourier-transform microwave spectrometer. The complex was produced by supersonic expansion of NO2 gas in argon. The spectrum showed fine, magnetic hyperfine and e...

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Bibliographic Details
Main Authors: Low, R, Whitham, C, Varberg, T, Howard, B
Format: Journal article
Language:English
Published: 1994
Description
Summary:The 505←404, 404←303, 303←202 and 202←101 rotational transitions of the open-shell van der Waals complex ArNO2 have been observed using a Fourier-transform microwave spectrometer. The complex was produced by supersonic expansion of NO2 gas in argon. The spectrum showed fine, magnetic hyperfine and electric quadrupole structure. The data have been fitted to a semi- rigid Hamiltonian to determine the molecular parameters for the KitA=0 state. We discuss the implications of these derived parameters for the electronic and geometric stucture of the complex. © 1994.