如果个别体系gfn1/0xtb效果确实明显优于gfn2xtb,并且还是过渡金属,那么很可能是HF算RESP的类似情况,不...
想使用xtb的gfn 0对体系进行结构优化后做分子动力学,但是出现上图错误,反而改为gfn 1和gfn 2都可以...
TODO gfn0-xTB/D4 charge propagation for MD and geoopt better iterative solver integrate in linear scaling solver (project with Harris functionals) Displacement field QM/MM
This repository contains a standalone implementation of the GFN0-xTB method (https://doi.org/10.26434/chemrxiv.8326202.v1), adapted from the xtb code. The default CMake and meson builds compile a statically linked library (libgfn0.a) that can be linked in other projects. main.f90 in tes...
自己环境变量没配置好。比如export XTBPATH=/sob/xtb/share/xtb 因为xtb对于gfn0的参数没有编译进软件...
接着用molclus调用xtb在GFN0-xTB下做几何优化(iprog= 4,itask= 0,xtb_arg= "--gfn 0 --chr...
//bbs.keinsci.com/thread-16255-1-1.html做构象搜索时,在第二步用Molclus调用xtb在GFN0-xTB下做...
如果个别体系gfn1/0xtb效果确实明显优于gfn2xtb,并且还是过渡金属,那么很可能是HF算RESP的类似情况,不...
别胡思乱想 没事甭用GFN0-xTB,精度太糙。对普通有机体系,用这个甚至还不如用GFN-FF ...
老师,第二步用GFN0-xTB优化会导致漏掉一些能量更低的构象。如果跳过第二步直接第三步用GFN2-xTB在...