Chem. J. Chinese Universities ›› 1988, Vol. 9 ›› Issue (2): 149.

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An Ab Initio Study on the Structures and Properties of the Series of Methylenimine in Gas-Phase

Dai Shushan1, Ma Zhongxin2, Wang Meixing1   

  1. 1. Department of Chemistry, Yunnan University, Kunming;
    2. Department of Chemistry, Yunnan Institute of the Nationalities, Kunming
  • Received:1986-08-27 Online:1988-02-24 Published:1988-02-24

Abstract: The series of methylenimine (H2C=NR) in gas-phase was studies by the Hartree-Fock SCFab initio method. Based on the 3-21Gor STO-3Gbasis sets, we optimized the geometries of those molecules. Upon the optimized geometries, molecular energies, charge distribution and acidity were calculated on the bases of 3-21G. For certain related reaction, we approximate the enthalpy change (△H) by energy change (△E) of the RHF/3-21Gand CID/3-2lG。 the calculated results are found to be very close to the thermochemical data and experimental acidity.

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