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Psi4 + Antechamber进行Sigma Hole的RESP电荷拟合 | Life is Worth Living #3

Open Birdlet opened 7 months ago

Birdlet commented 7 months ago

https://birdlet.github.io/2024/02/12/Psi4_Antechamber_RESP/#more

RESP电荷用于分子模拟,也是Amber/GAFF力场的御用电荷。Amber官方的的电荷教程以商业软件Gaussian和Jaguar为主,但目前使用开源的Psi4的Antechamber拟合教程并没有先例。除此以外,Multiwfn也是一种选择,Multiwfn支持多种量化格式的RESP和RESP2电荷的拟合。本文中,我们仅依靠python开发环境的Psi4和Antechamber进行有