LIBXC1 - Revision history

Ftran at 21:42, 8 March 2026

2026-03-08T21:42:18Z

← Older revision		Revision as of 21:42, 8 March 2026
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	{{TAGDEF\|LIBXC1\|[string] or [integer]}}		{{TAGDEF\|LIBXC1\|[string] or [integer]}}

	Description: {{TAG\|LIBXC1}} specifies the exchange or exchange-correlation functional from the library of exchange-correlation functionals Libxc{{cite\|marques:cpc:2012}}{{cite\|lehtola:sx:2018}}{{cite\|libxc}}.		Description: {{TAG\|LIBXC1}} specifies the exchange or exchange-correlation functional from the library of exchange-correlation functionals Libxc{{cite\|marques:cpc:2012}}{{cite\|lehtola:sx:2018}}{{cite\|tran:arxiv:2026}}{{cite\|libxc}}.
	----		----
	{{NB\|important\| This feature is available from VASP.6.3.0 onwards that needs to be compiled with [[Precompiler_options#-DUSELIBXC\|-DUSELIBXC]].}}		{{NB\|important\| This feature is available from VASP.6.3.0 onwards that needs to be compiled with [[Precompiler_options#-DUSELIBXC\|-DUSELIBXC]].}}

Ftran at 15:10, 27 February 2025

2025-02-27T15:10:56Z

← Older revision		Revision as of 15:10, 27 February 2025
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	----		----
	[[Category:INCAR tag]][[Category:Exchange-correlation functionals~~]][[Category:GGA]][[Category:meta-GGA~~]][[Category:Hybrid_functionals]]		[[Category:INCAR tag]][[Category:Exchange-correlation functionals]][[Category:Hybrid_functionals]]

Ftran at 14:30, 26 November 2024

2024-11-26T14:30:17Z

← Older revision		Revision as of 14:30, 26 November 2024
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	For calculations with hybrid functionals ({{TAG\|LHFCALC}}=True), the following provides some explanations:		For calculations with hybrid functionals ({{TAG\|LHFCALC}}=True), the following provides some explanations:
	*The Libxc functionals whose tag starts with HYB already include the mixing parameter. Therefore, for them, the {{TAG\|ALDAX}}, {{TAG\|ALDAC}}, {{TAG\|AGGAX}}, {{TAG\|AGGAC}}, {{TAG\|AMGGAX}}, and {{TAG\|AMGGAC}} tags can not be used (more information on how to modify the mixing and screening parameters can be found at {{TAG\|LIBXC1_Pn}}).		*The Libxc functionals whose tag starts with HYB already include the mixing parameter. Therefore, for them, the {{TAG\|ALDAX}}, {{TAG\|ALDAC}}, {{TAG\|AGGAX}}, {{TAG\|AGGAC}}, {{TAG\|AMGGAX}}, and {{TAG\|AMGGAC}} tags can not be used (more information on how to modify the mixing and screening parameters can be found at {{TAG\|LIBXC1_Pn}}). However, it is still necessary to set {{TAG\|AEXX}} at the proper value.
	*If the semilocal component of the hybrid functional is constructed using Libxc functionals that do not contain HYB in the tag, then {{TAG\|ALDAX}}, {{TAG\|AGGAX}}, {{TAG\|ALDAC}}, and {{TAG\|AGGAC}} will be used and multiply		*If the semilocal component of the hybrid functional is constructed using Libxc functionals that do not contain HYB in the tag, then {{TAG\|ALDAX}}, {{TAG\|AGGAX}}, {{TAG\|ALDAC}}, and {{TAG\|AGGAC}} will be used and multiply
	:<math>E_{\mathrm{x}}^{\mathrm{LDA}}=\int\epsilon_{\mathrm{x}}^{\mathrm{LDA}}(n)d^{3}r</math>		:<math>E_{\mathrm{x}}^{\mathrm{LDA}}=\int\epsilon_{\mathrm{x}}^{\mathrm{LDA}}(n)d^{3}r</math>

Ftran at 14:18, 26 November 2024

2024-11-26T14:18:49Z

← Older revision		Revision as of 14:18, 26 November 2024
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	Calculations with Laplacian-dependent meta-GGA functionals and meta-GGA-based hybrid functionals are possible since VASP.6.4.0.		Calculations with Laplacian-dependent meta-GGA functionals and meta-GGA-based hybrid functionals are possible since VASP.6.4.0.
	~~{{NB\|warning\|Do not use the Libxc functionals that are hybrid-MGGA-exchange-only, i.e., those whose label starts with HYB_MGGA_X, since the results will be wrong.}}~~
	{{NB\|important\|To get correct results with meta-GGA functionals (see discussion at {{TAG\|LTBOUNDLIBXC}}), it is necessary to use Libxc from version 5.2.0 onwards (or the master version for the latest implemented functionals) and to [[Makefile.include#Libxc_.28optional.29\|compile it with the option <code>--disable-fhc</code>]].}}		{{NB\|important\|To get correct results with meta-GGA functionals (see discussion at {{TAG\|LTBOUNDLIBXC}}), it is necessary to use Libxc from version 5.2.0 onwards (or the master version for the latest implemented functionals) and to [[Makefile.include#Libxc_.28optional.29\|compile it with the option <code>--disable-fhc</code>]].}}

Ftran at 13:35, 26 November 2024

2024-11-26T13:35:39Z

← Older revision		Revision as of 13:35, 26 November 2024
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	{{TAG\|METAGGA}} = LIBXC		{{TAG\|METAGGA}} = LIBXC
	{{TAG\|LIBXC1}} = MGGA_X_SCAN # or 263		{{TAG\|LIBXC1}} = MGGA_X_SCAN # or 263
	{{TAG\|~~LIBXC1~~}} = MGGA_C_SCAN # or 267		{{TAG\|LIBXC2}} = MGGA_C_SCAN # or 267

	== Related tags and articles ==		== Related tags and articles ==

Huebsch at 13:18, 19 October 2023

2023-10-19T13:18:00Z

← Older revision		Revision as of 13:18, 19 October 2023
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	{{TAGDEF\|LIBXC1\|[string] or [integer]}}		{{TAGDEF\|LIBXC1\|[string] or [integer]}}

	Description: {{TAG\|LIBXC1}} specifies the exchange or exchange-correlation functional from the library of exchange-correlation functionals Libxc{{cite\|marques:cpc:2012}}{{cite\|lehtola:sx:2018}}{{cite\|libxc}}~~. If {{TAG\|LIBXC1}} corresponds to an exchange functional, then it can be used in combination with {{TAG\|LIBXC2}} for the correlation functional~~.		Description: {{TAG\|LIBXC1}} specifies the exchange or exchange-correlation functional from the library of exchange-correlation functionals Libxc{{cite\|marques:cpc:2012}}{{cite\|lehtola:sx:2018}}{{cite\|libxc}}.
	----		----
	{{NB\|important\| This feature is available from VASP.6.3.0 onwards that needs to be compiled with [[Precompiler_options#-DUSELIBXC\|-DUSELIBXC]].}}		{{NB\|important\| This feature is available from VASP.6.3.0 onwards that needs to be compiled with [[Precompiler_options#-DUSELIBXC\|-DUSELIBXC]].}}
	{{TAG\|LIBXC1}} and {{TAG\|LIBXC2}} can be set to a label (string) or number (integer) associated with a functional listed on the Libxc website{{cite\|libxc_list}}, e.g., <code>GGA_X_PBE</code> and <code>101</code> for PBE exchange. The label indicates if this is an exchange (X), correlation (C), or exchange-correlation (XC) functional, and which family it belongs to, namely LDA (LDA or HYB_LDA), GGA (GGA or HYB_GGA) or meta-GGA (MGGA or HYB_MGGA).		{{TAG\|LIBXC1}} and {{TAG\|LIBXC2}} can be set to a label (string) or number (integer) associated with a functional listed on the Libxc website{{cite\|libxc_list}}, e.g., <code>GGA_X_PBE</code> and <code>101</code> for PBE exchange. The label indicates if this is an exchange (X), correlation (C), or exchange-correlation (XC) functional, and which family it belongs to, namely LDA (LDA or HYB_LDA), GGA (GGA or HYB_GGA) or meta-GGA (MGGA or HYB_MGGA). If {{TAG\|LIBXC1}} corresponds to an exchange functional, then it can be used in combination with {{TAG\|LIBXC2}} for the correlation functional.

	Libxc is a separate library package that has to be downloaded{{cite\|libxc}} and compiled before VASP is compiled with the corresponding [[Precompiler_options#-DUSELIBXC\|precompiler options]] and [[Makefile.include#Libxc_.28optional.29\|links to the libraries]].		Libxc is a separate library package that has to be downloaded{{cite\|libxc}} and compiled before VASP is compiled with the corresponding [[Precompiler_options#-DUSELIBXC\|precompiler options]] and [[Makefile.include#Libxc_.28optional.29\|links to the libraries]].

Huebsch at 13:16, 19 October 2023

2023-10-19T13:16:41Z

Ftran at 08:54, 19 October 2023

2023-10-19T08:54:44Z

← Older revision		Revision as of 08:54, 19 October 2023
Line 10:		Line 10:

	Note that calculations with Laplacian-dependent meta-GGA functionals and meta-GGA-based hybrid functionals are possible since VASP.6.4.0.		Note that calculations with Laplacian-dependent meta-GGA functionals and meta-GGA-based hybrid functionals are possible since VASP.6.4.0.

	{{NB\|warning\|Do not use the Libxc functionals that are hybrid-MGGA-exchange-only, i.e., those whose tag starts with HYB_MGGA_X, since the results will be wrong.}}		{{NB\|warning\|Do not use the Libxc functionals that are hybrid-MGGA-exchange-only, i.e., those whose tag starts with HYB_MGGA_X, since the results will be wrong.}}
	{{NB\|important\|To get correct results with meta-GGA functionals (see discussion at {{TAG\|LTBOUNDLIBXC}}), it is necessary to use Libxc from version 5.2.0 onwards (or the master version for the latest implemented functionals) and to compile it with the option <code>--disable-fhc</code> as explained [[Makefile.include#Libxc_.28optional.29\|here]].}}		{{NB\|important\|To get correct results with meta-GGA functionals (see discussion at {{TAG\|LTBOUNDLIBXC}}), it is necessary to use Libxc from version 5.2.0 onwards (or the master version for the latest implemented functionals) and to compile it with the option <code>--disable-fhc</code> as explained [[Makefile.include#Libxc_.28optional.29\|here]].}}

Ftran at 08:54, 19 October 2023

2023-10-19T08:54:28Z

← Older revision		Revision as of 08:54, 19 October 2023
Line 10:		Line 10:

	Note that calculations with Laplacian-dependent meta-GGA functionals and meta-GGA-based hybrid functionals are possible since VASP.6.4.0.		Note that calculations with Laplacian-dependent meta-GGA functionals and meta-GGA-based hybrid functionals are possible since VASP.6.4.0.

	{{NB\|warning\|Do not use the Libxc functionals that are hybrid-MGGA-exchange-only, i.e., those whose tag starts with HYB_MGGA_X, since the results will be wrong.}}		{{NB\|warning\|Do not use the Libxc functionals that are hybrid-MGGA-exchange-only, i.e., those whose tag starts with HYB_MGGA_X, since the results will be wrong.}}

	{{NB\|important\|To get correct results with meta-GGA functionals (see discussion at {{TAG\|LTBOUNDLIBXC}}), it is necessary to use Libxc from version 5.2.0 onwards (or the master version for the latest implemented functionals) and to compile it with the option <code>--disable-fhc</code> as explained [[Makefile.include#Libxc_.28optional.29\|here]].}}		{{NB\|important\|To get correct results with meta-GGA functionals (see discussion at {{TAG\|LTBOUNDLIBXC}}), it is necessary to use Libxc from version 5.2.0 onwards (or the master version for the latest implemented functionals) and to compile it with the option <code>--disable-fhc</code> as explained [[Makefile.include#Libxc_.28optional.29\|here]].}}

Ftran at 08:54, 19 October 2023

2023-10-19T08:54:13Z

← Older revision		Revision as of 08:54, 19 October 2023
Line 6:		Line 6:
	----		----
	{{TAG\|LIBXC1}} and {{TAG\|LIBXC2}} can be either strings or integers. The available functionals are listed on the Libxc website{{cite\|libxc_list}} along with their associated tag and number (e.g., GGA_X_PBE and 101 for PBE exchange). The tag indicates if this is an exchange (X), correlation (C) or exchange-correlation (XC) functional, and to which family it belongs to, namely LDA (LDA or HYB_LDA), GGA (GGA or HYB_GGA) or meta-GGA (MGGA or HYB_MGGA).		{{TAG\|LIBXC1}} and {{TAG\|LIBXC2}} can be either strings or integers. The available functionals are listed on the Libxc website{{cite\|libxc_list}} along with their associated tag and number (e.g., GGA_X_PBE and 101 for PBE exchange). The tag indicates if this is an exchange (X), correlation (C) or exchange-correlation (XC) functional, and to which family it belongs to, namely LDA (LDA or HYB_LDA), GGA (GGA or HYB_GGA) or meta-GGA (MGGA or HYB_MGGA).

			Libxc is a separate program that has to be downloaded{{cite\|libxc}} and compiled before VASP is compiled with the corresponding [[Precompiler_options#-DUSELIBXC\|precompiler options]] and [[Makefile.include#Libxc_.28optional.29\|links to the libraries]].

	Note that calculations with Laplacian-dependent meta-GGA functionals and meta-GGA-based hybrid functionals are possible since VASP.6.4.0.		Note that calculations with Laplacian-dependent meta-GGA functionals and meta-GGA-based hybrid functionals are possible since VASP.6.4.0.
	{{NB\|warning\|Do not use the Libxc functionals that are hybrid-MGGA-exchange-only, i.e., those whose tag starts with HYB_MGGA_X, since the results will be wrong.}}		{{NB\|warning\|Do not use the Libxc functionals that are hybrid-MGGA-exchange-only, i.e., those whose tag starts with HYB_MGGA_X, since the results will be wrong.}}

	Libxc is a separate program that has to be downloaded{{cite\|libxc}} and compiled before VASP is compiled with the corresponding [[Precompiler_options#-DUSELIBXC\|precompiler options]] and [[Makefile.include#Libxc_.28optional.29\|links to the libraries]].
	{{NB\|important\|To get correct results with meta-GGA functionals (see discussion at {{TAG\|LTBOUNDLIBXC}}), it is necessary to use Libxc from version 5.2.0 onwards (or the master version for the latest implemented functionals) and to compile it with the option <code>--disable-fhc</code> as explained [[Makefile.include#Libxc_.28optional.29\|here]].}}		{{NB\|important\|To get correct results with meta-GGA functionals (see discussion at {{TAG\|LTBOUNDLIBXC}}), it is necessary to use Libxc from version 5.2.0 onwards (or the master version for the latest implemented functionals) and to compile it with the option <code>--disable-fhc</code> as explained [[Makefile.include#Libxc_.28optional.29\|here]].}}

← Older revision		Revision as of 13:18, 19 October 2023
Line 1:		Line 1:
	{{TAGDEF\|LIBXC1\|[string] or [integer]}}		{{TAGDEF\|LIBXC1\|[string] or [integer]}}

	Description: {{TAG\|LIBXC1}} specifies the exchange or exchange-correlation functional from the library of exchange-correlation functionals Libxc{{cite\|marques:cpc:2012}}{{cite\|lehtola:sx:2018}}{{cite\|libxc}}~~. If {{TAG\|LIBXC1}} corresponds to an exchange functional, then it can be used in combination with {{TAG\|LIBXC2}} for the correlation functional~~.		Description: {{TAG\|LIBXC1}} specifies the exchange or exchange-correlation functional from the library of exchange-correlation functionals Libxc{{cite\|marques:cpc:2012}}{{cite\|lehtola:sx:2018}}{{cite\|libxc}}.
	----		----
	{{NB\|important\| This feature is available from VASP.6.3.0 onwards that needs to be compiled with [[Precompiler_options#-DUSELIBXC\|-DUSELIBXC]].}}		{{NB\|important\| This feature is available from VASP.6.3.0 onwards that needs to be compiled with [[Precompiler_options#-DUSELIBXC\|-DUSELIBXC]].}}
	{{TAG\|LIBXC1}} and {{TAG\|LIBXC2}} can be set to a label (string) or number (integer) associated with a functional listed on the Libxc website{{cite\|libxc_list}}, e.g., <code>GGA_X_PBE</code> and <code>101</code> for PBE exchange. The label indicates if this is an exchange (X), correlation (C), or exchange-correlation (XC) functional, and which family it belongs to, namely LDA (LDA or HYB_LDA), GGA (GGA or HYB_GGA) or meta-GGA (MGGA or HYB_MGGA).		{{TAG\|LIBXC1}} and {{TAG\|LIBXC2}} can be set to a label (string) or number (integer) associated with a functional listed on the Libxc website{{cite\|libxc_list}}, e.g., <code>GGA_X_PBE</code> and <code>101</code> for PBE exchange. The label indicates if this is an exchange (X), correlation (C), or exchange-correlation (XC) functional, and which family it belongs to, namely LDA (LDA or HYB_LDA), GGA (GGA or HYB_GGA) or meta-GGA (MGGA or HYB_MGGA). If {{TAG\|LIBXC1}} corresponds to an exchange functional, then it can be used in combination with {{TAG\|LIBXC2}} for the correlation functional.

	Libxc is a separate library package that has to be downloaded{{cite\|libxc}} and compiled before VASP is compiled with the corresponding [[Precompiler_options#-DUSELIBXC\|precompiler options]] and [[Makefile.include#Libxc_.28optional.29\|links to the libraries]].		Libxc is a separate library package that has to be downloaded{{cite\|libxc}} and compiled before VASP is compiled with the corresponding [[Precompiler_options#-DUSELIBXC\|precompiler options]] and [[Makefile.include#Libxc_.28optional.29\|links to the libraries]].

← Older revision		Revision as of 13:16, 19 October 2023
Line 1:		Line 1:
	{{TAGDEF\|LIBXC1\|[string] or [integer]}}		{{TAGDEF\|LIBXC1\|[string] or [integer]}}

	Description: {{TAG\|LIBXC1}} specifies the exchange or exchange-correlation functional from the library of exchange-correlation functionals Libxc{{cite\|marques:cpc:2012}}{{cite\|lehtola:sx:2018}}{{cite\|libxc}} ~~that one wants to use~~. If {{TAG\|LIBXC1}} corresponds to an exchange functional, then it can be used in combination with {{TAG\|LIBXC2}} for the correlation functional.		Description: {{TAG\|LIBXC1}} specifies the exchange or exchange-correlation functional from the library of exchange-correlation functionals Libxc{{cite\|marques:cpc:2012}}{{cite\|lehtola:sx:2018}}{{cite\|libxc}}. If {{TAG\|LIBXC1}} corresponds to an exchange functional, then it can be used in combination with {{TAG\|LIBXC2}} for the correlation functional.

	~~'''N.B.''': This feature is available from VASP.6.3.0 onwards that needs to be compiled with [[Precompiler_options#-DUSELIBXC\|-DUSELIBXC]]~~.
	----		----
	{{TAG\|LIBXC1}} and {{TAG\|LIBXC2}} can be ~~either strings~~ or ~~integers. The available functionals are~~ listed on the Libxc website{{cite\|libxc_list}} ~~along with their associated tag and number (~~e.g., GGA_X_PBE and 101 for PBE exchange). The ~~tag~~ indicates if this is an exchange (X), correlation (C) or exchange-correlation (XC) functional, and to which family it belongs to, namely LDA (LDA or HYB_LDA), GGA (GGA or HYB_GGA) or meta-GGA (MGGA or HYB_MGGA).		{{NB\|important\| This feature is available from VASP.6.3.0 onwards that needs to be compiled with [[Precompiler_options#-DUSELIBXC\|-DUSELIBXC]].}}
			{{TAG\|LIBXC1}} and {{TAG\|LIBXC2}} can be set to a label (string) or number (integer) associated with a functional listed on the Libxc website{{cite\|libxc_list}}, e.g., <code>GGA_X_PBE</code> and <code>101</code> for PBE exchange. The label indicates if this is an exchange (X), correlation (C), or exchange-correlation (XC) functional, and which family it belongs to, namely LDA (LDA or HYB_LDA), GGA (GGA or HYB_GGA) or meta-GGA (MGGA or HYB_MGGA).

	Libxc is a separate ~~program~~ that has to be downloaded{{cite\|libxc}} and compiled before VASP is compiled with the corresponding [[Precompiler_options#-DUSELIBXC\|precompiler options]] and [[Makefile.include#Libxc_.28optional.29\|links to the libraries]].		Libxc is a separate library package that has to be downloaded{{cite\|libxc}} and compiled before VASP is compiled with the corresponding [[Precompiler_options#-DUSELIBXC\|precompiler options]] and [[Makefile.include#Libxc_.28optional.29\|links to the libraries]].

	~~Note that calculations~~ with Laplacian-dependent meta-GGA functionals and meta-GGA-based hybrid functionals are possible since VASP.6.4.0.		Calculations with Laplacian-dependent meta-GGA functionals and meta-GGA-based hybrid functionals are possible since VASP.6.4.0.
	{{NB\|warning\|Do not use the Libxc functionals that are hybrid-MGGA-exchange-only, i.e., those whose ~~tag~~ starts with HYB_MGGA_X, since the results will be wrong.}}		{{NB\|warning\|Do not use the Libxc functionals that are hybrid-MGGA-exchange-only, i.e., those whose label starts with HYB_MGGA_X, since the results will be wrong.}}
	{{NB\|important\|To get correct results with meta-GGA functionals (see discussion at {{TAG\|LTBOUNDLIBXC}}), it is necessary to use Libxc from version 5.2.0 onwards (or the master version for the latest implemented functionals) and to compile it with the option <code>--disable-fhc</code> ~~as explained [[Makefile.include#Libxc_.28optional.29\|here~~]].}}		{{NB\|important\|To get correct results with meta-GGA functionals (see discussion at {{TAG\|LTBOUNDLIBXC}}), it is necessary to use Libxc from version 5.2.0 onwards (or the master version for the latest implemented functionals) and to [[Makefile.include#Libxc_.28optional.29\|compile it with the option <code>--disable-fhc</code>]].}}

	== How to ==		== How to ==
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	The allowed possibilities for {{TAG\|LIBXC1}} and {{TAG\|LIBXC2}} are the following:		The allowed possibilities for {{TAG\|LIBXC1}} and {{TAG\|LIBXC2}} are the following:
	*Both {{TAGDEF\|LIBXC1}} and {{TAG\|LIBXC2}} are specified and correspond to exchange and correlation functionals, respectively.		*Both {{TAGDEF\|LIBXC1}} and {{TAG\|LIBXC2}} are specified and correspond to exchange and correlation functionals, respectively.
	*Only {{TAGDEF\|LIBXC1}} is specified and corresponds to an exchange or exchange-correlation functional. ~~Note also that if~~ {{TAGDEF\|LIBXC1}} is an exchange-correlation functional, then {{TAGDEF\|LIBXC2}} can not be used.		*Only {{TAGDEF\|LIBXC1}} is specified and corresponds to an exchange or exchange-correlation functional. {{NB\|warning\|If {{TAGDEF\|LIBXC1}} is an exchange-correlation functional, then {{TAGDEF\|LIBXC2}} can not be used.\|:}}
	*{{TAGDEF\|LIBXC1}} and {{TAG\|LIBXC2}} can correspond to functionals of different families, e.g., a meta-GGA and a GGA, respectively.		*{{TAGDEF\|LIBXC1}} and {{TAG\|LIBXC2}} can correspond to functionals of different families, e.g., a meta-GGA and a GGA, respectively.

Line 25:		Line 24:
	*The tag {{TAG\|LTBOUNDLIBXC}}, which is .FALSE. by default, allows to enforce the lower bound on the kinetic-energy density (<math>\tau_{\sigma}^{\mathrm{W}}<\tau_{\sigma}</math>) with <math>\tau_{\sigma}=\max(\tau_{\sigma},\tau_{\sigma}^{\mathrm{W}})</math> before <math>\tau_{\sigma}</math> is used in a meta-GGA functional from Libxc.		*The tag {{TAG\|LTBOUNDLIBXC}}, which is .FALSE. by default, allows to enforce the lower bound on the kinetic-energy density (<math>\tau_{\sigma}^{\mathrm{W}}<\tau_{\sigma}</math>) with <math>\tau_{\sigma}=\max(\tau_{\sigma},\tau_{\sigma}^{\mathrm{W}})</math> before <math>\tau_{\sigma}</math> is used in a meta-GGA functional from Libxc.

	For calculations with hybrid functionals (~~i.e., when~~ {{TAG\|LHFCALC}} = ~~.TRUE.~~), the following provides some explanations:		For calculations with hybrid functionals ({{TAG\|LHFCALC}}=True), the following provides some explanations:
	*The Libxc functionals whose tag starts with HYB already include the mixing parameter, ~~therefore~~ for them the {{TAG\|ALDAX}}, {{TAG\|ALDAC}}, {{TAG\|AGGAX}}, {{TAG\|AGGAC}}, {{TAG\|AMGGAX}}, and {{TAG\|AMGGAC}} tags can not be used (more information on how to modify the mixing and screening parameters can be found at {{TAG\|LIBXC1_Pn}}).		*The Libxc functionals whose tag starts with HYB already include the mixing parameter. Therefore, for them, the {{TAG\|ALDAX}}, {{TAG\|ALDAC}}, {{TAG\|AGGAX}}, {{TAG\|AGGAC}}, {{TAG\|AMGGAX}}, and {{TAG\|AMGGAC}} tags can not be used (more information on how to modify the mixing and screening parameters can be found at {{TAG\|LIBXC1_Pn}}).
	*If the semilocal component of the hybrid functional is constructed using Libxc functionals that do not contain HYB in the tag, then {{TAG\|ALDAX}}, {{TAG\|AGGAX}}, {{TAG\|ALDAC}}, and {{TAG\|AGGAC}} will be used and multiply		*If the semilocal component of the hybrid functional is constructed using Libxc functionals that do not contain HYB in the tag, then {{TAG\|ALDAX}}, {{TAG\|AGGAX}}, {{TAG\|ALDAC}}, and {{TAG\|AGGAC}} will be used and multiply
	:<math>E_{\mathrm{x}}^{\mathrm{LDA}}=\int\epsilon_{\mathrm{x}}^{\mathrm{LDA}}(n)d^{3}r</math>		:<math>E_{\mathrm{x}}^{\mathrm{LDA}}=\int\epsilon_{\mathrm{x}}^{\mathrm{LDA}}(n)d^{3}r</math>