Chem. J. Chinese Universities ›› 1992, Vol. 13 ›› Issue (11): 1452.

• Articles • Previous Articles     Next Articles

Studies on Electronic Structures and Spectra of Heteroatom-Substituted Porphyrins

YANG Ming, WANG Zhi-Zhong, YANG Zhong-Zhi   

  1. Institute of Theoretical Chemistry, Jilin University, Changchun, 130023
  • Received:1992-01-29 Revised:1992-04-14 Online:1992-11-24 Published:1992-11-24

Abstract: Systematical calculation studies on the electronic structures and singlet π→π* transitions of free porphyrins and oxa-,thia-or aza-porphyrins have been made by using INDO/CImethod.Based on the frontier orbital characters and charge distributions the electronic structures of these compounds are discussed.The calculational results predict the spectra of lower energy transition of some heteroatom-substituted porphyrins.

Key words: Oxa-, thia- and aza-porphyrins, Electronic structures and spectra, INDO/CI method

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