Abstract
The microwave spectra of the F14N14NF and F15N14NF isotopic forms of the ``active'' isomer of N2F2 are reported and from this the structure is derived as planar and cis with the following structural parameters: d(NN)=1.214±0.005 Å, d(NF)=1.384±0.01 Å, ∠FNN=114.5±0.5°. A dipole moment of 0.16±0.01 D has been evaluated from the rotational Stark effect. Transitions of the molecule in an excited vibrational state are reported. From relative intensity measurements of this state, a vibrational frequency of 300±35 cm-1 is estimated. A method is demonstrated enabling the ratio of nuclear spin statistical weights of two transitions to be determined from the growth rate of their intensities with increasing Stark modulation voltage.
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Dates
Type | When |
---|---|
Created | 20 years, 8 months ago (Jan. 5, 2005, 10:57 p.m.) |
Deposited | 1 year, 6 months ago (Feb. 8, 2024, 4:44 p.m.) |
Indexed | 1 year, 6 months ago (Feb. 11, 2024, 12:22 a.m.) |
Issued | 62 years ago (Aug. 15, 1963) |
Published | 62 years ago (Aug. 15, 1963) |
Published Print | 62 years ago (Aug. 15, 1963) |
@article{Kuczkowski_1963, title={Microwave Spectrum, Structure, and Dipole Moment of ``Cis’’-N2F2}, volume={39}, ISSN={1089-7690}, url={http://dx.doi.org/10.1063/1.1734353}, DOI={10.1063/1.1734353}, number={4}, journal={The Journal of Chemical Physics}, publisher={AIP Publishing}, author={Kuczkowski, Robert L. and Wilson, E. Bright}, year={1963}, month=aug, pages={1030–1034} }