The paper introduces ab inito calculations,Seim-Empirical and DFT theory and molecular method,Its steady growth,application and influence are evedently by mordern chemical attitudes and approches as well as the contin...The paper introduces ab inito calculations,Seim-Empirical and DFT theory and molecular method,Its steady growth,application and influence are evedently by mordern chemical attitudes and approches as well as the continous increase in the sophistication of computional techniques .展开更多
文摘The paper introduces ab inito calculations,Seim-Empirical and DFT theory and molecular method,Its steady growth,application and influence are evedently by mordern chemical attitudes and approches as well as the continous increase in the sophistication of computional techniques .