| Back to the main page of this manual | Input reference of CP2K version 2022.1 | 
CP2K_INPUT /
               ATOM /
               METHOD /
               XC /
               XC_FUNCTIONAL /
               GGA_XC_B97_GGA1| &GGA_XC_B97_GGA1 {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 | 
| _COS0 {Real} | |
| u^0 coefficient for opposite-spin correlation | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 7.96100000E-001 | 
| _COS1 {Real} | |
| u^1 coefficient for opposite-spin correlation | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 5.70600000E+000 | 
| _COS2 {Real} | |
| u^2 coefficient for opposite-spin correlation | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: -1.49820000E+001 | 
| _COS3 {Real} | |
| u^3 coefficient for opposite-spin correlation | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 0.00000000E+000 | 
| _COS4 {Real} | |
| u^4 coefficient for opposite-spin correlation | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 0.00000000E+000 | 
| _CSS0 {Real} | |
| u^0 coefficient for same-spin correlation | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 4.88300000E-001 | 
| _CSS1 {Real} | |
| u^1 coefficient for same-spin correlation | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: -2.11700000E+000 | 
| _CSS2 {Real} | |
| u^2 coefficient for same-spin correlation | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 2.32350000E+000 | 
| _CSS3 {Real} | |
| u^3 coefficient for same-spin correlation | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 0.00000000E+000 | 
| _CSS4 {Real} | |
| u^4 coefficient for same-spin correlation | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 0.00000000E+000 | 
| _CX0 {Real} | |
| u^0 coefficient for exchange | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 1.10680000E+000 | 
| _CX1 {Real} | |
| u^1 coefficient for exchange | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: -8.76500000E-001 | 
| _CX2 {Real} | |
| u^2 coefficient for exchange | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 4.26390000E+000 | 
| _CX3 {Real} | |
| u^3 coefficient for exchange | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 0.00000000E+000 | 
| _CX4 {Real} | |
| u^4 coefficient for exchange | |
| This keyword cannot be repeated and it expects precisely one real. | |
| Default value: 0.00000000E+000 | 
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