zako 发表于 2022-6-14 04:30 In Multiwfn, you can use exactly the same procedure to plot the map and locate the maxima for LOL as for ELF, the only difference is that in the interface of choosing real space function, select LOL instead of ELF in this case. (PS: Multiwfn provides a very general framework, basin analysis module can be applied to any real space function supported by Multiwfn, and the real space function can even be loaded from an external cube file generated by other codes) |
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zako 发表于 2022-6-13 19:55 It is possible, and fully supported by Multiwfn |
sobereva 发表于 2022-6-12 21:56 Dear Professor, I'm so grateful to you for the valuable information about LOL, and i would like to know if is it possible to exploit LOL just like ELF, i mean locating attractors, visualize the colored isosurface ? |
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"ELF is preferred over LOL" is not always true. Though ELF and LOL were defined based on very different physical ideas, the information conveyed by them are often very similar, and either of them can be used. Sometimes LOL presents better graphical effect, while sometimes ELF is better. You can try both of them. An unfavorable feature of ELF map is that the high localization region around hydrogen is always somewhat overestimated, making hydrogens occupy a large part of the map. I dislike this character. LOL is indeed not as popular as ELF, in my viewpoint, the main reason is that LOL was defined much later than ELF, and meantime advantage of LOL over ELF is not strong, therefore LOL is not well known and often overlooked by researchers. In fact, the value of LOL is much underestimated in theoretical chemistry community. It is worth to note that LOL-pi is very useful and has unique value. As illustrated in Theoretical Chemistry Accounts (2020) 139:25 (https://doi.org/10.1007/s00214-019-2541-z), LOL-pi is able to very clearly and elegantly represent delocalization path of pi electrons, while ELF-pi does not have such a good capability. |
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