老师和前辈们好,我最近再对一篇文献进行复刻,做到PACKING后的盒子退火时,看到作者NPT退火设置是这样的:
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我想请教各位老师的问题是:时间步长在ms里默认是1fs,直接变动的话会出现错误(Dynamics calculation - Aborting dynamics.An unphysical integration step (>100 Angstroms) has been detected.Try relaxing the structure with geometry optimization, reducing the time step, reducing the temperature or a combination of these.)
作者说的步长1ps怎么实现?