各位老师好!本人用MS构建2*2*2的超胞,然后用Multiwfn创建CP2K的输入文件,想要用B3LYP优化里面的H原子(最终目的是使用CP2K结合Multiwfn对周期性体系模拟UV-Vis光谱和分析电子激发态)。用B3LYP优化前,我已先用PBE优化,以其收敛的波函数作为杂化泛函计算的初猜波函数。优化还没开始就报错*** WARNING in hfx_energy_potential.F:591 :: The Kohn Sham matrix is not *** *** 100% occupied. This may result in incorrect Hartree-Fock results. Try ***
*** to decrease EPS_PGF_ORB and EPS_FILTER_MATRIX in the QS section. For ***
*** more information see FAQ: https://www.cp2k.org/faq:hfx_eps_warning ***
我按照提示,把EPS_PGF_ORB减小,和尝试取消“# EPS_PGF_ORB 1E-50 #If seeing "Kohn Sham matrix not 100% occupied" when using HF, MP2 or hybrid functional, uncomment this”这句注释,都不行,仍然报错。请各位老师指教,看看问题在哪里,非常感谢。
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