Section GGA_X_EV93

• Engel and Vosko

• Section path: CP2K_INPUT / FORCE_EVAL / DFT / XC / XC_FUNCTIONAL / GGA_X_EV93

• This section cannot be repeated.

• Subsections

  • none

• Keywords

  • SECTION_PARAMETERS
  • SCALE
  • _A1
  • _A2
  • _A3
  • _B1
  • _B2
  • _B3

• Keyword descriptions

  SECTION_PARAMETERS
  	&GGA_X_EV93 {Logical}
  	Activates the functional.
  	This keyword cannot be repeated and it expects precisely one logical.
  	The lone keyword behaves as a switch to .TRUE.
  	Default value: .FALSE.

  SCALE
  	SCALE {Real}
  	Scales this functional
  	This keyword cannot be repeated and it expects precisely one real.
  	Default value: 1.00000000E+000

  _A1
  	_A1 {Real}
  	a1
  	This keyword cannot be repeated and it expects precisely one real.
  	Default value: 1.64712700E+000

  _A2
  	_A2 {Real}
  	a2
  	This keyword cannot be repeated and it expects precisely one real.
  	Default value: 9.80118000E-001

  _A3
  	_A3 {Real}
  	a3
  	This keyword cannot be repeated and it expects precisely one real.
  	Default value: 1.73990000E-002

  _B1
  	_B1 {Real}
  	b1
  	This keyword cannot be repeated and it expects precisely one real.
  	Default value: 1.52367100E+000

  _B2
  	_B2 {Real}
  	b2
  	This keyword cannot be repeated and it expects precisely one real.
  	Default value: 3.67229000E-001

  _B3
  	_B3 {Real}
  	b3
  	This keyword cannot be repeated and it expects precisely one real.
  	Default value: 1.12820000E-002