标题: G16优化结构时有一个收敛条件未满足,但是优化正常结束了,需要重新优化吗? [打印本页] 作者Author: wangzhe 时间: 2020-10-30 13:41 标题: G16优化结构时有一个收敛条件未满足,但是优化正常结束了,需要重新优化吗? 请教一下,在用G16优化结构时,任务正常结束了,但是查看log文件发现最后一步的maximum displacement的阈值并没有满足,这种情况需要再重新优化一遍吗?谢谢。
输出文件中最后一步的收敛情况:
Item Value Threshold Converged?
Maximum Force 0.000003 0.000450 YES
RMS Force 0.000001 0.000300 YES Maximum Displacement 0.001805 0.001800 NO
RMS Displacement 0.000330 0.001200 YES
Predicted change in Energy=-3.759217D-09
Optimization completed on the basis of negligible forces.
-- Stationary point found.
输出文件结束部分:
File lengths (MBytes): RWF= 837 Int= 0 D2E= 0 Chk= 88 Scr= 1
Normal termination of Gaussian 16 at Fri Oct 30 11:17:11 2020.