| Back to the main page of this manual | Input reference of CP2K version 2023.1 | 
CP2K_INPUT /
               FORCE_EVAL /
               PROPERTIES /
               TDDFPT /
               XC /
               XC_FUNCTIONAL /
               GGA_C_P86| &GGA_C_P86 {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 {Real} | |
| Scales this functional | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 1.00000000E+000 | 
| _AA {Real} | |
| linear parameter in eq 6 | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 1.66700000E-003 | 
| _BB {Real} | |
| constant in the numerator in eq 6 | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 2.56800000E-003 | 
| _FTILDE {Real} | |
| constant in eq 9 | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 1.91950000E-001 | 
| _MALPHA {Real} | |
| alpha in eq 6 | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 2.32660000E-002 | 
| _MBETA {Real} | |
| beta in eq 6 | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 7.38900000E-006 | 
| _MDELTA {Real} | |
| delta in eq 6 | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 4.72000000E-001 | 
| _MGAMMA {Real} | |
| gamma in eq 6 | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 8.72300000E+000 | 
| Back to the main page of this manual or the CP2K home page | (Last update: 31.12.2022) |