标题: 用dmol3计算过渡态,发现跃迁能量与文献差别太大 [打印本页] 作者Author: zyj19831206 时间: 2015-11-17 10:39 标题: 用dmol3计算过渡态,发现跃迁能量与文献差别太大 我计算了石墨烯上氨的解离,发现跃迁能量只有两点多,文献数值有二十多,选择的都是GGA和PBE,我觉得差别有,但是也不会这么大吧??
Summary of TS calculation
Energy of reactant : -817.1479895 Ha
Energy of product : -817.1489529 Ha
Energy of transition state : -817.1436259 Ha
Location of transition state : 0.49219
Energy of reaction : -0.605 kcal/mol
Energy of barrier : 2.738 kcal/mol