S<sub>N</sub>2反应X<sub>l</sub><sup>-</sup>+CH<sub>3</sub>X<sub>r</sub>→X<sub>l</sub>CH<sub>3</sub>+X<sub>l</sub><sup>-</sup>(X<sub>l</sub>=X<sub>r</sub>=F,Cl,Br,I)的价键方法研究

A Valence Bond Method Study for S_N2 Reaction X_l^-+CH₃X_r→X_lCH₃+X_l^-(X_l=X_r=F,Cl,Br,I)

CHEN Yan-Fen, SONG Ling-Chun, WU Wei, ZHANG Qian-Er

Chem. J. Chinese Universities . 2003, (12): 2227 -2230 .