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标题:
ORCA利用libxc进行TD-DFT计算可行吗?
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作者Author:
catenarygong
时间:
2020-6-29 22:24
标题:
ORCA利用libxc进行TD-DFT计算可行吗?
之前做了一个用ORCA针对特定类型化合物的激发能用不同杂化泛函快速计算的benchmark
审稿人要求补上MN15和M11两个泛函
考虑ORCA可以用libxc,但是只要用了TD-DFT,计算就会报错。输入文件如下:
! def2-svp def2/J rijcosx grid5 nofinalgrid pal6
%tddft tda false nroots=20 iroot=1 end
%method
method dft
exchange hyb_mgga_x_mn15
correlation mgga_c_mn15
end
%cpcm smd true SMDsolvent "MeCN" end
%maxcore 2000
*xyzfile 0 1 1-opt.xyz
复制代码
输出文件可以正常进行SCF迭代,在SCF部分都没有错误,在TD-DFT XC SETUP部分报错:
---------------
TD-DFT XC SETUP
---------------
DFT calculation ... on
Name of the grid file ... test.grid_cis.tmp
Exchange functional (TD-DFT)
Functional kind .... Exchange
Functional name .... Minnesota MN15 hybrid exchange functional
Functional family .... Hybrid MGGA
Functional refs
[ 0] H. S. Yu, X. He, S. L. Li, and D. G. Truhlar, Chem. Sci. 7, 5032 (2016)
Fraction of HF Exchange .... 0.4400
Functional external parameters .... 0
Correlation functional (TD-DFT)
Functional kind .... Correlation
Functional name .... Minnesota MN15 correlation functional
Functional family .... MGGA
Functional refs
[ 0] H. S. Yu, X. He, S. L. Li, and D. G. Truhlar, Chem. Sci. 7, 5032 (2016)
Functional external parameters .... 0
Hybrid DFT ... on
Exchange mixing (TD-DFT) ... 0.440
GGA exch. scaling (TD-DFT) ... 1.000
GGA corr. scaling (TD-DFT) ... 1.000
Building densities ... done
Calculating rho(r) on the grid ... done
Building xc-kernel on the grid ... Functional 'Minnesota MN15 correlation functional' does not provide an implementation of fxc
Functional 'Minnesota MN15 correlation functional' does not provide an implementation of fxc
Functional 'Minnesota MN15 correlation functional' does not provide an implementation of fxc
Functional 'Minnesota MN15 correlation functional' does not provide an implementation of fxc
Functional 'Minnesota MN15 correlation functional' does not provide an implementation of fxc
Functional 'Minnesota MN15 correlation functional' does not provide an implementation of fxc
Functional 'Minnesota MN15 correlation functional' does not provide an implementation of fxc
Functional 'Minnesota MN15 correlation functional' does not provide an implementation of fxc
复制代码
输入文件不加tddft块就没有问题
是不是ORCA结合libxc计算还不支持TD-DFT?
作者Author:
plus
时间:
2020-6-30 08:27
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