Chem. J. Chinese Universities ›› 1999, Vol. 20 ›› Issue (7): 1102.

• Articles • Previous Articles     Next Articles

Ab Initio Study on the Vibrational Spectra of Chlorine Fluorosulfate(ClOSO2F)

XUE Ying, XIE Dai-Qian, YAN Guo-Sen   

  1. Department of Chemistry, Sichuan University, Chengdu, 610064
  • Received:1998-06-08 Online:1999-07-24 Published:1999-07-24

Abstract: The optimized geometry, harmonic force field and infrared intensities of ClOSO2F were calculated at ab initio HFlevel with 6-31G*basis set. The theoretical force field was scaled using the scaled quantum mechanical method of Pulay. The average deviation between the experimental and computed frequencies is 6.0cm-1. The assignment of the fundamentals for this molecule was also performed according to the potential energy distribution and the ab initio IR intensities.

Key words: Chlorine fluorosulfate, Ab initio calculation, Vibrational force field, Vibrational spectra

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