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标题: ORCA利用libxc进行TD-DFT计算可行吗? [打印本页]

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:
  1. ! def2-svp def2/J rijcosx grid5 nofinalgrid pal6
  2. %tddft tda false nroots=20 iroot=1 end
  3. %method
  4. method dft
  5. exchange hyb_mgga_x_mn15
  6. correlation mgga_c_mn15
  7. end
  8. %cpcm smd true SMDsolvent "MeCN" end
  9. %maxcore 2000

  10. *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:
  1. ---------------
  2. TD-DFT XC SETUP
  3. ---------------

  4. DFT calculation                         ... on
  5. Name of the grid file                   ... test.grid_cis.tmp
  6. Exchange functional (TD-DFT)
  7.   Functional kind                       .... Exchange
  8.   Functional name                       .... Minnesota MN15 hybrid exchange functional
  9.   Functional family                     .... Hybrid MGGA
  10.   Functional refs
  11.     [ 0] H. S. Yu, X. He, S. L. Li, and D. G. Truhlar, Chem. Sci. 7, 5032 (2016)
  12.   Fraction of HF Exchange               .... 0.4400
  13.   Functional external parameters         .... 0
  14. Correlation functional (TD-DFT)
  15.   Functional kind                       .... Correlation
  16.   Functional name                       .... Minnesota MN15 correlation functional
  17.   Functional family                     .... MGGA
  18.   Functional refs
  19.     [ 0] H. S. Yu, X. He, S. L. Li, and D. G. Truhlar, Chem. Sci. 7, 5032 (2016)
  20.   Functional external parameters         .... 0
  21. Hybrid DFT                              ... on
  22.    Exchange mixing (TD-DFT)             ...  0.440
  23.    GGA exch. scaling (TD-DFT)           ...  1.000
  24.    GGA corr. scaling (TD-DFT)           ...  1.000

  25. Building densities             ... done
  26. Calculating rho(r) on the grid ... done
  27. Building xc-kernel on the grid ... Functional 'Minnesota MN15 correlation functional' does not provide an implementation of fxc
  28. Functional 'Minnesota MN15 correlation functional' does not provide an implementation of fxc
  29. Functional 'Minnesota MN15 correlation functional' does not provide an implementation of fxc
  30. Functional 'Minnesota MN15 correlation functional' does not provide an implementation of fxc
  31. Functional 'Minnesota MN15 correlation functional' does not provide an implementation of fxc
  32. Functional 'Minnesota MN15 correlation functional' does not provide an implementation of fxc
  33. Functional 'Minnesota MN15 correlation functional' does not provide an implementation of fxc
  34. 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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