伤心无害 发表于 2014-2-25 17:38:12

请教大神GROMACS能得到偶极距的数据么

本人刚刚接触分子动力学,目前的研究方向为蛋白质的水合层研究,目前用GROMACS正在运行,想根据偶极距做自相关函数模拟相关光谱,但是怎么从GROMACS里得到偶极距的数据呢?或者使用其他什么动力学软件可以得到偶极距的数据呢?请各位指教!

leos 发表于 2014-2-25 18:58:37

If you know the position and the partial charge of the atoms in one molecule, you can sure get the dipole moment of the molecule based on basic function here: http://en.wikipedia.org/wiki/Electric_dipole_moment.

But if you want to get it directly from gromacs, I havent seen it before, maybe you need some programming to obtain the value you wanted.

伤心无害 发表于 2014-2-25 20:52:35

leos 发表于 2014-2-25 18:58 static/image/common/back.gif
If you know the position and the partial charge of the atoms in one molecule, you can sure get the d ...

多谢版主~!我大概明白文献是如何得到偶极距的了。
页: [1]
查看完整版本: 请教大神GROMACS能得到偶极距的数据么