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ljh1995

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[求助] RDX势场

我在用lammps做RDX的分子动力学模拟,需要用到下面这篇文章中的经验势,但是构造势的时候遇到一个问题:附图中的torsions势场参数中三个O-N-N-C角具体指的是哪三个角?
        没有在文献中找到确切说明,困扰了我挺长时间。请大家有空时帮忙看一下,不胜感激

https://www.researchgate.net/publication/274431826_Quantum-Chemistry-Based_Force_Field_for_Simulations_of_Dimethylnitramine

RDX势场


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ljh1995

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补充说明:势场同样可以参照下文中的表5。Quantum Chemistry Based Force Field for Simulations ofHMX——
Grant D.Smith*and Rishikesh K.Bharadwaj

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2楼2017-09-08 00:15:39
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ljh1995

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3楼2017-09-08 00:16:43
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