Back to the main page of this manual | Input reference of CP2K version 9.1 |
CP2K_INPUT /
ATOM /
METHOD /
XC /
XC_FUNCTIONAL /
GGA_X_B88_6311G
&GGA_X_B88_6311G {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 |
_BETA {Real} |
|
beta/X_FACTOR_C is the coefficient of the gradient expansion | |
This keyword cannot be repeated and it expects precisely one real. | |
Default value:
5.10000000E-003 |
_GAMMA {Real} |
|
gamma should be 6 to get the right asymptotics of Ex | |
This keyword cannot be repeated and it expects precisely one real. | |
Default value:
6.00000000E+000 |
Back to the main page of this manual or the CP2K home page | (Last update: 31.12.2021) |