LIBXC1: Difference between revisions
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{{TAGDEF|LIBXC1/LIBXC2| | {{TAGDEF|LIBXC1/LIBXC2|[integer] or [string]}} | ||
[[LIBXC1|LIBXC2/LIBXC1]][integer] or [string]}} | [[LIBXC1|LIBXC2/LIBXC1]]=[integer] or [string]}} | ||
Description: {{TAG|LIBXC1}} and {{TAG|LIBXC2|LIBXC1}} specify the functionals from the library of exchange-correlation functionals {{cite|marques:cpc:2012}}{{cite|lehtola:sx:2018}} that one wants to use. | Description: {{TAG|LIBXC1}} and {{TAG|LIBXC2|LIBXC1}} specify the functionals from the library of exchange-correlation functionals {{cite|marques:cpc:2012}}{{cite|lehtola:sx:2018}} that one wants to use. | ||
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Revision as of 09:06, 21 December 2021
LIBXC1/LIBXC2 = [integer] or [string]
LIBXC2/LIBXC1=[integer] or [string]}} Description: LIBXC1 and LIBXC2 specify the functionals from the library of exchange-correlation functionals [1][2] that one wants to use.
LIBXC1 and LIBXC2 can be either integers or strings. The available functionals are listed on the Libxc website[3] and are essentially of three types: exchange (_X_), correlation (_C_) or exchange-correlation (_XC_). The possibilities for LIBXC1 and LIBXC2 are the following:
- Both LIBXC1 and LIBXC2 are used and correspond to the exchange (_X_) and correlation (_C_) functionals, respectively, or the reverse.
- Only LIBXC1 (or LIBXC2 ) is used and corresponds to an exchange (_X_) or exchange-correlation (_XC_) functional. It can also be a correlation (_C_) functional, but such a calculation without exchange would not make sense.
Related Tags and Sections
AGGAX, AGGAC, ALDAC, LHFCALC, hybrid functionals, settings for specific hybrid functionals