The ground-state rotational spectrum of cyclopropyl silane

作者: Volker Typke

DOI: 10.1016/0022-2852(79)90203-0

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摘要: Abstract The rotational spectrum of cyclopropyl silane has been recorded in the region 9.0–35.0 GHz. Eighty-eight transitions ground vibrational state were measured and analyzed to give constants centrifugal distortion constants. dipole moment was determined be μ a = 0.847(17)D, c 0.273(10)D, tot 0.890(18)D. are consistent with shortening C bond length opposite silyl group. Since no splittings due internal rotation observed, lower limit for hindering potential group is V 3 ≥ 1950cal/mole.

参考文章(15)
Roald. Hoffmann, Trimethylene and the addition of methylene to ethylene Journal of the American Chemical Society. ,vol. 90, pp. 1475- 1485 ,(1968) , 10.1021/JA01008A016
Richard Pearson, Agnes Choplin, Victor W. Laurie, Microwave spectrum and ring structure of cyclopropyl cyanide Journal of Chemical Physics. ,vol. 62, pp. 4859- 4861 ,(1975) , 10.1063/1.430397
John S. Muenter, Electric Dipole Moment of Carbonyl Sulfide Journal of Chemical Physics. ,vol. 48, pp. 4544- 4547 ,(1968) , 10.1063/1.1668024
Roald Hoffmann, The norcaradiene - cycloheptatriene equilibrium Tetrahedron Letters. ,vol. 11, pp. 2907- 2909 ,(1970) , 10.1016/S0040-4039(01)98370-4
James K. G. Watson, Determination of Centrifugal Distortion Coefficients of Asymmetric‐Top Molecules The Journal of Chemical Physics. ,vol. 46, pp. 1935- 1949 ,(1967) , 10.1063/1.1840957
Roald Hoffmann, Some theoretical observations on cyclopropane Tetrahedron Letters. ,vol. 6, pp. 3819- 3824 ,(1965) , 10.1016/S0040-4039(01)89131-0
R. H. Schwendeman, G. D. Jacobs, T. M. Krigas, Molecular Structure of Cyclopropyl Chloride The Journal of Chemical Physics. ,vol. 40, pp. 1022- 1028 ,(1964) , 10.1063/1.1725241
K.C. Cole, D.F.R. Gilson, The molecular structures of ethylene and 1,1-dichloro-cyclopropane: a comparison of averaged structures Journal of Molecular Structure. ,vol. 28, pp. 385- 390 ,(1975) , 10.1016/0022-2860(75)80108-6
R. E. Penn, James E. Boggs, Substituent-induced asymmetry of the cyclopropane ring Journal of The Chemical Society, Chemical Communications. pp. 666- 667 ,(1972) , 10.1039/C39720000666
W. H. Flygare, A. Narath, William D. Gwinn, Microwave Spectrum, Structure, Quadrupole Interaction, Dipole Moment, and Bent C–Cl Bonds in 1,1‐dichlorocyclopropane Journal of Chemical Physics. ,vol. 36, pp. 200- 208 ,(1962) , 10.1063/1.1732297